O tratamento dos gliomas depende do tipo, grau, localização e perfil molecular do tumor.[20]McKinnon C, Nandhabalan M, Murray SA, et al. Glioblastoma: clinical presentation, diagnosis, and management. BMJ. 2021 Jul 14;374:n1560.
http://www.ncbi.nlm.nih.gov/pubmed/34261630?tool=bestpractice.com
[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[24]Rudà R, Capper D, Waldman AD, et al. EANO - EURACAN - SNO guidelines on circumscribed astrocytic gliomas, glioneuronal, and neuronal tumors. Neuro Oncol. 2022 Dec 1;24(12):2015-34.
https://academic.oup.com/neuro-oncology/article/24/12/2015/6652587
http://www.ncbi.nlm.nih.gov/pubmed/35908833?tool=bestpractice.com
[27]Wen PY, Weller M, Lee EQ, et al. Glioblastoma in adults: a Society for Neuro-Oncology (SNO) and European Society of Neuro-Oncology (EANO) consensus review on current management and future directions. Neuro Oncol. 2020 Aug 17;22(8):1073-113.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7594557
http://www.ncbi.nlm.nih.gov/pubmed/32328653?tool=bestpractice.com
[39]Stupp R, Brada M, van den Bent MJ, et al. High-grade glioma: ESMO clinical practice guidelines for diagnosis, treatment and follow-up. Ann Oncol. 2014 Sep;25(suppl 3):iii93-101.
http://www.ncbi.nlm.nih.gov/pubmed/24782454?tool=bestpractice.com
[40]Mohile NA, Messersmith H, Gatson NT, et al. Therapy for diffuse astrocytic and oligodendroglial tumors in adults: ASCO-SNO guideline. J Clin Oncol. 2022 Feb 1;40(4):403-26.
https://ascopubs.org/doi/10.1200/JCO.21.02036
http://www.ncbi.nlm.nih.gov/pubmed/34898238?tool=bestpractice.com
Se o tumor for considerado acessível, a máxima ressecção cirúrgica segura é realizada independentemente da histologia, e as amostras são enviadas para confirmação histológica e análise de marcadores moleculares antes de se iniciar o tratamento complementar. Os astrocitomas circunscritos (astrocitoma pilocítico/pilomixoide, astrocitoma subependimário de células gigantes e xantoastrocitoma pleomórfico) podem ser curados apenas com cirurgia.[24]Rudà R, Capper D, Waldman AD, et al. EANO - EURACAN - SNO guidelines on circumscribed astrocytic gliomas, glioneuronal, and neuronal tumors. Neuro Oncol. 2022 Dec 1;24(12):2015-34.
https://academic.oup.com/neuro-oncology/article/24/12/2015/6652587
http://www.ncbi.nlm.nih.gov/pubmed/35908833?tool=bestpractice.com
Se o tumor não puder ser ressecado com segurança, indica-se uma biópsia para permitir o diagnóstico e o manejo adequado.
Tratamento de emergência
Se houver suspeita de diagnóstico de glioma com base em achados clínicos e radiográficos, o paciente deve inicialmente ser encaminhado para neurocirurgia para ressecção ou biópsia. Determinadas manifestações exigem tratamento de emergência.
Convulsões[27]Wen PY, Weller M, Lee EQ, et al. Glioblastoma in adults: a Society for Neuro-Oncology (SNO) and European Society of Neuro-Oncology (EANO) consensus review on current management and future directions. Neuro Oncol. 2020 Aug 17;22(8):1073-113.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7594557
http://www.ncbi.nlm.nih.gov/pubmed/32328653?tool=bestpractice.com
[41]Walbert T, Harrison RA, Schiff D, et al. SNO and EANO practice guideline update: anticonvulsant prophylaxis in patients with newly diagnosed brain tumors. Neuro Oncol. 2021 Nov 2;23(11):1835-44.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8563323
http://www.ncbi.nlm.nih.gov/pubmed/34174071?tool=bestpractice.com
[42]Roth P, Pace A, Le Rhun E, et al. Neurological and vascular complications of primary and secondary brain tumours: EANO-ESMO clinical practice guidelines for prophylaxis, diagnosis, treatment and follow-up. Ann Oncol. 2021 Feb;32(2):171-82.
https://www.annalsofoncology.org/article/S0923-7534(20)43146-1/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/33246022?tool=bestpractice.com
Os pacientes que apresentarem epilepsia relacionada ao tumor deverão ser tratados com um medicamento anticonvulsivante.
O levetiracetam, a lacosamida e a lamotrigina são preferidos aos anticonvulsivantes mais antigos (por exemplo, fenitoína, fenobarbital, ácido valproico), pois são mais bem tolerados e têm menos potencial de interações medicamentosas.
Os pacientes sem convulsões não devem receber prescrição de anticonvulsivantes para reduzir o risco de convulsões.
O tratamento anticonvulsivante profilático pode ser usado no período perioperatório, mas as evidências da efetividade são limitadas.[41]Walbert T, Harrison RA, Schiff D, et al. SNO and EANO practice guideline update: anticonvulsant prophylaxis in patients with newly diagnosed brain tumors. Neuro Oncol. 2021 Nov 2;23(11):1835-44.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8563323
http://www.ncbi.nlm.nih.gov/pubmed/34174071?tool=bestpractice.com
Edema vasogênico e hipertensão intracraniana[27]Wen PY, Weller M, Lee EQ, et al. Glioblastoma in adults: a Society for Neuro-Oncology (SNO) and European Society of Neuro-Oncology (EANO) consensus review on current management and future directions. Neuro Oncol. 2020 Aug 17;22(8):1073-113.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7594557
http://www.ncbi.nlm.nih.gov/pubmed/32328653?tool=bestpractice.com
[42]Roth P, Pace A, Le Rhun E, et al. Neurological and vascular complications of primary and secondary brain tumours: EANO-ESMO clinical practice guidelines for prophylaxis, diagnosis, treatment and follow-up. Ann Oncol. 2021 Feb;32(2):171-82.
https://www.annalsofoncology.org/article/S0923-7534(20)43146-1/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/33246022?tool=bestpractice.com
[43]Youssef G, Wen PY. Medical and neurological management of brain tumor complications. Curr Neurol Neurosci Rep. 2021 Sep 20;21(10):53.
http://www.ncbi.nlm.nih.gov/pubmed/34545509?tool=bestpractice.com
Se o paciente apresentar, nos exames de imagem, evidências de edema vasogênico que cause deficits neurológicos, a dexametasona é recomendada.
Os sintomas de apresentação indicativos de hipertensão intracraniana podem incluir torpor, cefaleia, náusea, vômitos e visão dupla, ou, nos casos mais graves, paralisia do sexto (VI) nervo e papiledema.
Para sintomas sugestivos de hipertensão intracraniana grave, o manitol intravenoso deve ser adicionado a altas doses de dexametasona intravenosa.
Se um paciente com hipertensão intracraniana grave estiver comatoso e intubado, pode ser necessária uma hiperventilação temporária.
É recomendada uma consulta de emergência com neurocirurgião para uma possível cirurgia de descompressão para esses pacientes.
Gliomas circunscritos: recém-diagnosticados
A ressecção segura máxima é a base do tratamento. Caso isso seja possível, a cura pode ser obtida e a vigilância é recomendada.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[24]Rudà R, Capper D, Waldman AD, et al. EANO - EURACAN - SNO guidelines on circumscribed astrocytic gliomas, glioneuronal, and neuronal tumors. Neuro Oncol. 2022 Dec 1;24(12):2015-34.
https://academic.oup.com/neuro-oncology/article/24/12/2015/6652587
http://www.ncbi.nlm.nih.gov/pubmed/35908833?tool=bestpractice.com
Para uma lesão cirurgicamente inacessível em pacientes assintomáticos, o monitoramento com uma ressonância nuclear magnética (RNM) do crânio pelo menos a cada 6 meses é recomendada.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
Para pacientes sintomáticos nos quais a ressecção não puder ser feita por causa da localização, as modalidades de tratamento incluem quimioterapia, terapias direcionadas e radioterapia. Diretrizes recomendam a quimioterapia ou terapias direcionadas, se opções adequadas estiverem disponíveis, a fim de minimizar os efeitos da radiação em longo prazo.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[24]Rudà R, Capper D, Waldman AD, et al. EANO - EURACAN - SNO guidelines on circumscribed astrocytic gliomas, glioneuronal, and neuronal tumors. Neuro Oncol. 2022 Dec 1;24(12):2015-34.
https://academic.oup.com/neuro-oncology/article/24/12/2015/6652587
http://www.ncbi.nlm.nih.gov/pubmed/35908833?tool=bestpractice.com
[28]National Institute for Health and Care Excellence. Brain tumours (primary) and brain metastases in over 16s. Jan 2021 [internet publication].
https://www.nice.org.uk/guidance/ng99
Astrocitoma pilocítico/pilomixoide, grau 1 da Organização Mundial da Saúde (OMS)
A resseção segura máxima é realizada, se possível. Se a lesão for inacessível e o paciente estiver assintomático, recomenda-se observação. No tronco encefálico, particularmente na placa tectal do mesencéfalo, a hidrocefalia obstrutiva pode ser tratada com um procedimento de derivação do líquido cefalorraquidiano. Se houver progressão, ou outros sintomas além da obstrução do líquido cefalorraquidiano se desenvolverem, tratamentos como terapia sistêmica direcionada (por exemplo, inibidores do BRAF e/ou da proteína quinase ativada por mitógenos [MEK] se houver alterações que possam ser direcionadas) e radioterapia são apropriados.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[24]Rudà R, Capper D, Waldman AD, et al. EANO - EURACAN - SNO guidelines on circumscribed astrocytic gliomas, glioneuronal, and neuronal tumors. Neuro Oncol. 2022 Dec 1;24(12):2015-34.
https://academic.oup.com/neuro-oncology/article/24/12/2015/6652587
http://www.ncbi.nlm.nih.gov/pubmed/35908833?tool=bestpractice.com
Astrocitoma subependimário de células gigantes, grau 1 da OMS
Os astrocitomas subependimários de células gigantes são encontrados apenas em pacientes com complexo da esclerose tuberosa. Se o paciente estiver assintomático, a observação é aconselhável.[6]Northrup H, Aronow ME, Bebin EM, et al. Updated international tuberous sclerosis complex diagnostic criteria and surveillance and management recommendations. Pediatr Neurol. 2021 Oct;123:50-66.
https://www.pedneur.com/article/S0887-8994(21)00151-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/34399110?tool=bestpractice.com
[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
Normalmente, os astrocitomas subependimários de células gigantes são acessíveis cirurgicamente. Os inibidores de mTOR (alvo da rapamicina em mamíferos), como o everolimo e o sirolimo, podem ser usados para induzir a remissão do tumor ou a redução do tamanho antes da ressecção, ou como tratamento de primeira linha se a ressecção cirúrgica não for possível ou se os pacientes preferirem tratamento clínico.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
Consulte Complexo da esclerose tuberosa.
Xantoastrocitoma pleomórfico, grau 2 da OMS
Esses tumores são quase sempre acessíveis. Para tumores com alta taxa mitótica, ou se a ressecção inicial for subtotal, recomenda-se o tratamento com terapia direcionada, radioterapia ou radiocirurgia.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[24]Rudà R, Capper D, Waldman AD, et al. EANO - EURACAN - SNO guidelines on circumscribed astrocytic gliomas, glioneuronal, and neuronal tumors. Neuro Oncol. 2022 Dec 1;24(12):2015-34.
https://academic.oup.com/neuro-oncology/article/24/12/2015/6652587
http://www.ncbi.nlm.nih.gov/pubmed/35908833?tool=bestpractice.com
Se o paciente apresentar epilepsia intratável por causa de focos epileptogênicos, a eletrocorticografia intraoperatória poderá ser usada para guiar a ressecção completa da área epileptogênica.[25]Gonzalez Castro LN, Milligan TA. Seizures in patients with cancer. Cancer. 2020 Apr 1;126(7):1379-89.
https://acsjournals.onlinelibrary.wiley.com/doi/10.1002/cncr.32708
http://www.ncbi.nlm.nih.gov/pubmed/31967671?tool=bestpractice.com
Gliomas circunscritos: recorrentes
Se houver recorrência após a terapia inicial, deve-se repetir a ressecção máxima segura, se possível. Se a ressecção completa não for possível, a radioterapia é considerada o tratamento padrão.[24]Rudà R, Capper D, Waldman AD, et al. EANO - EURACAN - SNO guidelines on circumscribed astrocytic gliomas, glioneuronal, and neuronal tumors. Neuro Oncol. 2022 Dec 1;24(12):2015-34.
https://academic.oup.com/neuro-oncology/article/24/12/2015/6652587
http://www.ncbi.nlm.nih.gov/pubmed/35908833?tool=bestpractice.com
A radiocirurgia pode ser considerada se o tamanho e a localização do tumor forem apropriados.[24]Rudà R, Capper D, Waldman AD, et al. EANO - EURACAN - SNO guidelines on circumscribed astrocytic gliomas, glioneuronal, and neuronal tumors. Neuro Oncol. 2022 Dec 1;24(12):2015-34.
https://academic.oup.com/neuro-oncology/article/24/12/2015/6652587
http://www.ncbi.nlm.nih.gov/pubmed/35908833?tool=bestpractice.com
As terapias direcionadas (por exemplo, inibidores de BRAF e/ou MEK) podem ser consideradas se mutações que puderem ser direcionadas tiverem sido identificadas no tecido da ressecção inicial.[24]Rudà R, Capper D, Waldman AD, et al. EANO - EURACAN - SNO guidelines on circumscribed astrocytic gliomas, glioneuronal, and neuronal tumors. Neuro Oncol. 2022 Dec 1;24(12):2015-34.
https://academic.oup.com/neuro-oncology/article/24/12/2015/6652587
http://www.ncbi.nlm.nih.gov/pubmed/35908833?tool=bestpractice.com
Gliomas infiltrantes difusos: recém-diagnosticados
Os tipos de tumor são astrocitoma difuso, com mutação na isocitrato desidrogenase (IDH) (graus 2-4), oligodendroglioma, com mutação na IDH, codeleção de 1p/19q e glioblastoma, com IDH do tipo selvagem (grau 4).[1]Louis DN, Perry A, Wesseling P, et al. The 2021 WHO classification of tumors of the central nervous system: a summary. Neuro Oncol. 2021 Aug 2;23(8):1231-51.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8328013
http://www.ncbi.nlm.nih.gov/pubmed/34185076?tool=bestpractice.com
O tratamento depende do tipo e do grau do tumor.[20]McKinnon C, Nandhabalan M, Murray SA, et al. Glioblastoma: clinical presentation, diagnosis, and management. BMJ. 2021 Jul 14;374:n1560.
http://www.ncbi.nlm.nih.gov/pubmed/34261630?tool=bestpractice.com
[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[27]Wen PY, Weller M, Lee EQ, et al. Glioblastoma in adults: a Society for Neuro-Oncology (SNO) and European Society of Neuro-Oncology (EANO) consensus review on current management and future directions. Neuro Oncol. 2020 Aug 17;22(8):1073-113.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7594557
http://www.ncbi.nlm.nih.gov/pubmed/32328653?tool=bestpractice.com
[28]National Institute for Health and Care Excellence. Brain tumours (primary) and brain metastases in over 16s. Jan 2021 [internet publication].
https://www.nice.org.uk/guidance/ng99
[44]Liau LM. Guidelines for newly diagnosed glioblastoma. J Neurooncol. 2008 Sept;89(3).
https://link.springer.com/journal/11060/volumes-and-issues/89-3
A máxima ressecção segura é o tratamento primário se o tumor for cirurgicamente acessível. No entanto, prevenir novos deficits neurológicos permanentes que possam afetar a independência do paciente, reduzir sua qualidade de vida ou aumentar o risco de complicações que possam comprometer a continuação da terapia é mais importante do que a extensão da ressecção.[45]Zhang L, Li D, Xiao D, et al. Improving brain health by identifying structure-function relations in patients with neurosurgical disorders. BMJ. 2020 Oct 9;371:m3690.
https://www.bmj.com/content/371/bmj.m3690.long
http://www.ncbi.nlm.nih.gov/pubmed/33037010?tool=bestpractice.com
Vários adjuntos cirúrgicos podem ser usados para maximizar a ressecção e minimizar o risco de incapacidade pós-operatória.[20]McKinnon C, Nandhabalan M, Murray SA, et al. Glioblastoma: clinical presentation, diagnosis, and management. BMJ. 2021 Jul 14;374:n1560.
http://www.ncbi.nlm.nih.gov/pubmed/34261630?tool=bestpractice.com
[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[28]National Institute for Health and Care Excellence. Brain tumours (primary) and brain metastases in over 16s. Jan 2021 [internet publication].
https://www.nice.org.uk/guidance/ng99
[46]Fountain DM, Bryant A, Barone DG, et al. Intraoperative imaging technology to maximise extent of resection for glioma: a network meta-analysis. Cochrane Database Syst Rev. 2021 Jan 4;1(1):CD013630.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD013630.pub2/full
http://www.ncbi.nlm.nih.gov/pubmed/33428222?tool=bestpractice.com
Se a ressecção segura não for possível (por exemplo, por causa da localização do tumor ou se o paciente não for candidato à cirurgia por causa de comorbidades), deve-se realizar uma biópsia estereotáxica.[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
A quimioterapia deve ser oferecida conforme indicada. Quando disponível, os ensaios clínicos ou terapias em estudo devem ser considerados como opção terapêutica inicial, uma vez que nenhuma das terapias disponíveis é curativa e o prognóstico é desfavorável.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[27]Wen PY, Weller M, Lee EQ, et al. Glioblastoma in adults: a Society for Neuro-Oncology (SNO) and European Society of Neuro-Oncology (EANO) consensus review on current management and future directions. Neuro Oncol. 2020 Aug 17;22(8):1073-113.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7594557
http://www.ncbi.nlm.nih.gov/pubmed/32328653?tool=bestpractice.com
Consulte Novos tratamentos.
Tumores de grau 2
Após a cirurgia, o tratamento complementar poderá ser adiado em alguns pacientes de baixo risco (ou seja, com menos de 40 anos com ressecção completa do tumor, conforme indicado pelo sinal hiperintenso de recuperação da inversão atenuada por fluidos T2 [FLAIR]) até que haja sinais de progressão da doença.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[40]Mohile NA, Messersmith H, Gatson NT, et al. Therapy for diffuse astrocytic and oligodendroglial tumors in adults: ASCO-SNO guideline. J Clin Oncol. 2022 Feb 1;40(4):403-26.
https://ascopubs.org/doi/10.1200/JCO.21.02036
http://www.ncbi.nlm.nih.gov/pubmed/34898238?tool=bestpractice.com
[47]Dhawan S, Patil CG, Chen C, et al. Early versus delayed postoperative radiotherapy for treatment of low-grade gliomas. Cochrane Database Syst Rev. 2020 Jan 20;1(1):CD009229.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD009229.pub3/full
http://www.ncbi.nlm.nih.gov/pubmed/31958162?tool=bestpractice.com
[48]Halasz LM, Attia A, Bradfield L, et al. Radiation therapy for IDH-mutant grade 2 and grade 3 diffuse glioma: an ASTRO clinical practice guideline. Pract Radiat Oncol. 2022 Sep-Oct;12(5):370-86.
https://www.practicalradonc.org/article/S1879-8500(22)00144-8/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/35902341?tool=bestpractice.com
Para pacientes de alto risco após a cirurgia (isto é, com idade igual ou superior a 40 anos ou ressecção subtotal) e todos os pacientes nos quais a cirurgia não for viável, o padrão de assistência é uma combinação de radioterapia e quimioterapia.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[48]Halasz LM, Attia A, Bradfield L, et al. Radiation therapy for IDH-mutant grade 2 and grade 3 diffuse glioma: an ASTRO clinical practice guideline. Pract Radiat Oncol. 2022 Sep-Oct;12(5):370-86.
https://www.practicalradonc.org/article/S1879-8500(22)00144-8/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/35902341?tool=bestpractice.com
[49]Bell EH, Zhang P, Shaw EG, et al. Comprehensive genomic analysis in NRG oncology/RTOG 9802: a phase III trial of radiation versus radiation plus procarbazine, lomustine (CCNU), and vincristine in high-risk low-grade glioma. J Clin Oncol. 2020 Oct 10;38(29):3407-17.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7527157
http://www.ncbi.nlm.nih.gov/pubmed/32706640?tool=bestpractice.com
É importante levar em consideração os efeitos adversos da radioterapia e da quimioterapia no longo prazo (por exemplo, sobre a neurocognição).[7]Miller JJ, Gonzalez Castro LN, McBrayer S, et al. Isocitrate dehydrogenase (IDH) mutant gliomas: a Society for Neuro-Oncology (SNO) consensus review on diagnosis, management, and future directions. Neuro Oncol. 2023 Jan 5;25(1):4-25.
https://academic.oup.com/neuro-oncology/advance-article/doi/10.1093/neuonc/noac207/6761148
http://www.ncbi.nlm.nih.gov/pubmed/36239925?tool=bestpractice.com
[48]Halasz LM, Attia A, Bradfield L, et al. Radiation therapy for IDH-mutant grade 2 and grade 3 diffuse glioma: an ASTRO clinical practice guideline. Pract Radiat Oncol. 2022 Sep-Oct;12(5):370-86.
https://www.practicalradonc.org/article/S1879-8500(22)00144-8/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/35902341?tool=bestpractice.com
[50]Lawrie TA, Gillespie D, Dowswell T, et al. Long-term neurocognitive and other side effects of radiotherapy, with or without chemotherapy, for glioma. Cochrane Database Syst Rev. 2019 Aug 5;8(8):CD013047.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD013047.pub2/full
http://www.ncbi.nlm.nih.gov/pubmed/31425631?tool=bestpractice.com
[51]Yu Y, Villanueva-Meyer J, Grimmer MR, et al. Temozolomide-induced hypermutation is associated with distant recurrence and reduced survival after high-grade transformation of low-grade IDH-mutant gliomas. Neuro Oncol. 2021 Nov 2;23(11):1872-84.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8563321
http://www.ncbi.nlm.nih.gov/pubmed/33823014?tool=bestpractice.com
O esquema quimioterápico recomendado é o PCV (procarbazina, lomustina e vincristina).[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[40]Mohile NA, Messersmith H, Gatson NT, et al. Therapy for diffuse astrocytic and oligodendroglial tumors in adults: ASCO-SNO guideline. J Clin Oncol. 2022 Feb 1;40(4):403-26.
https://ascopubs.org/doi/10.1200/JCO.21.02036
http://www.ncbi.nlm.nih.gov/pubmed/34898238?tool=bestpractice.com
[52]Buckner JC, Shaw EG, Pugh SL, et al. Radiation plus procarbazine, CCNU, and vincristine in low-grade glioma. N Engl J Med. 2016 Apr 7;374(14):1344-55.
http://www.nejm.org/doi/full/10.1056/NEJMoa1500925#t=article
http://www.ncbi.nlm.nih.gov/pubmed/27050206?tool=bestpractice.com
A temozolomida pode ser usada como alternativa, com base nos dados de efetividade em gliomas de alto grau e um melhor perfil de efeitos colaterais.[7]Miller JJ, Gonzalez Castro LN, McBrayer S, et al. Isocitrate dehydrogenase (IDH) mutant gliomas: a Society for Neuro-Oncology (SNO) consensus review on diagnosis, management, and future directions. Neuro Oncol. 2023 Jan 5;25(1):4-25.
https://academic.oup.com/neuro-oncology/advance-article/doi/10.1093/neuonc/noac207/6761148
http://www.ncbi.nlm.nih.gov/pubmed/36239925?tool=bestpractice.com
Tumores de graus 3 e 4
Além da cirurgia (ou sem cirurgia, se o tumor for inacessível), o padrão de assistência envolve a radioterapia e a quimioterapia.[20]McKinnon C, Nandhabalan M, Murray SA, et al. Glioblastoma: clinical presentation, diagnosis, and management. BMJ. 2021 Jul 14;374:n1560.
http://www.ncbi.nlm.nih.gov/pubmed/34261630?tool=bestpractice.com
[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[27]Wen PY, Weller M, Lee EQ, et al. Glioblastoma in adults: a Society for Neuro-Oncology (SNO) and European Society of Neuro-Oncology (EANO) consensus review on current management and future directions. Neuro Oncol. 2020 Aug 17;22(8):1073-113.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7594557
http://www.ncbi.nlm.nih.gov/pubmed/32328653?tool=bestpractice.com
[28]National Institute for Health and Care Excellence. Brain tumours (primary) and brain metastases in over 16s. Jan 2021 [internet publication].
https://www.nice.org.uk/guidance/ng99
[40]Mohile NA, Messersmith H, Gatson NT, et al. Therapy for diffuse astrocytic and oligodendroglial tumors in adults: ASCO-SNO guideline. J Clin Oncol. 2022 Feb 1;40(4):403-26.
https://ascopubs.org/doi/10.1200/JCO.21.02036
http://www.ncbi.nlm.nih.gov/pubmed/34898238?tool=bestpractice.com
[48]Halasz LM, Attia A, Bradfield L, et al. Radiation therapy for IDH-mutant grade 2 and grade 3 diffuse glioma: an ASTRO clinical practice guideline. Pract Radiat Oncol. 2022 Sep-Oct;12(5):370-86.
https://www.practicalradonc.org/article/S1879-8500(22)00144-8/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/35902341?tool=bestpractice.com
Para o astrocitoma difuso, com mutação em IDH, grau 3, o tratamento recomendado após a ressecção segura máxima é a radiação seguida por 12 ciclos de temozolomida adjuvante.[53]van den Bent MJ, Tesileanu CMS, Wick W, et al. Adjuvant and concurrent temozolomide for 1p/19q non-co-deleted anaplastic glioma (CATNON; EORTC study 26053-22054): second interim analysis of a randomised, open-label, phase 3 study. Lancet Oncol. 2021 Jun;22(6):813-23.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8191233
http://www.ncbi.nlm.nih.gov/pubmed/34000245?tool=bestpractice.com
Para o oligodendroglioma, com mutação em IDH, codeleção de 1p/19q, grau 3, recomenda-se radiação seguida de quimioterapia com PCV. A temozolomida é uma alternativa.[40]Mohile NA, Messersmith H, Gatson NT, et al. Therapy for diffuse astrocytic and oligodendroglial tumors in adults: ASCO-SNO guideline. J Clin Oncol. 2022 Feb 1;40(4):403-26.
https://ascopubs.org/doi/10.1200/JCO.21.02036
http://www.ncbi.nlm.nih.gov/pubmed/34898238?tool=bestpractice.com
Para astrocitoma difuso, com mutação em IDH, grau 4, e glioblastoma, do tipo selvagem de IDH, grau 4, o tratamento recomendado é a radiação com temozolomida concomitante seguida de 6 ciclos de temozolomida adjuvante.[40]Mohile NA, Messersmith H, Gatson NT, et al. Therapy for diffuse astrocytic and oligodendroglial tumors in adults: ASCO-SNO guideline. J Clin Oncol. 2022 Feb 1;40(4):403-26.
https://ascopubs.org/doi/10.1200/JCO.21.02036
http://www.ncbi.nlm.nih.gov/pubmed/34898238?tool=bestpractice.com
Pacientes mais velhos e/ou aqueles com baixa capacidade funcional podem receber radioterapia hipofracionada (isolada ou com temozolomida), temozolomida isolada ou os melhores cuidados de suporte.[20]McKinnon C, Nandhabalan M, Murray SA, et al. Glioblastoma: clinical presentation, diagnosis, and management. BMJ. 2021 Jul 14;374:n1560.
http://www.ncbi.nlm.nih.gov/pubmed/34261630?tool=bestpractice.com
[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[40]Mohile NA, Messersmith H, Gatson NT, et al. Therapy for diffuse astrocytic and oligodendroglial tumors in adults: ASCO-SNO guideline. J Clin Oncol. 2022 Feb 1;40(4):403-26.
https://ascopubs.org/doi/10.1200/JCO.21.02036
http://www.ncbi.nlm.nih.gov/pubmed/34898238?tool=bestpractice.com
[54]Khan L, Soliman H, Sahgal A, et al. External beam radiation dose escalation for high grade glioma. Cochrane Database Syst Rev. 2020 May 21;5(5):CD011475.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD011475.pub3/full
http://www.ncbi.nlm.nih.gov/pubmed/32437039?tool=bestpractice.com
Em pacientes com glioblastoma com IDH do tipo selvagem, o estado de metilação do promotor MGMT é um biomarcador preditivo do benefício da quimioterapia alquilante: acredita-se que os pacientes com tumores metilados do promotor MGMT obtenham maior benefício do tratamento com temozolomida.[20]McKinnon C, Nandhabalan M, Murray SA, et al. Glioblastoma: clinical presentation, diagnosis, and management. BMJ. 2021 Jul 14;374:n1560.
http://www.ncbi.nlm.nih.gov/pubmed/34261630?tool=bestpractice.com
[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
A terapia de campo elétrico alternado pode ser considerada na fase de quimioterapia adjuvante do tratamento para tumores de grau 4.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[40]Mohile NA, Messersmith H, Gatson NT, et al. Therapy for diffuse astrocytic and oligodendroglial tumors in adults: ASCO-SNO guideline. J Clin Oncol. 2022 Feb 1;40(4):403-26.
https://ascopubs.org/doi/10.1200/JCO.21.02036
http://www.ncbi.nlm.nih.gov/pubmed/34898238?tool=bestpractice.com
[55]Stupp R, Taillibert S, Kanner A, et al. Effect of tumor-treating fields plus maintenance temozolomide vs maintenance temozolomide alone on survival in patients with glioblastoma: a randomized clinical trial. JAMA. 2017 Dec 19;318(23):2306-16.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5820703
http://www.ncbi.nlm.nih.gov/pubmed/29260225?tool=bestpractice.com
Se a ressecção total macroscópica for possível e a cavidade cirúrgica não estiver em contato com o sistema ventricular, existe a opção de colocação de wafers biodegradáveis de carmustina no momento da cirurgia. No entanto, as evidências de efetividade são ambíguas, é muito difícil avaliar a progressão em exames de imagem e os pacientes com wafers de carmustina geralmente não são elegíveis para ensaios clínicos à progressão.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[56]Hart MG, Grant R, Garside R, et al. Chemotherapy wafers for high grade glioma. Cochrane Database Syst Rev. 2011 Mar 16;(3):CD007294.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007294.pub2/full
http://www.ncbi.nlm.nih.gov/pubmed/21412902?tool=bestpractice.com
Glioma de linha média difuso, com alteração em H3 K27M
O glioma de linha média difuso, com alteração em H3 K27M, grau 4 (anteriormente chamado de glioma pontino intrínseco difuso) é um tipo raro de astrocitoma, encontrado principalmente em crianças, com alta taxa de recorrência pela sua capacidade de invasão do tecido cerebral adjacente. O tumor é sempre inacessível. Portanto, a ressecção não é possível, mas a biópsia deve ser realizada para se confirmar o diagnóstico.
Os ensaios clínicos ou terapias em estudo devem ser considerados como terapia de primeira linha, dada a natureza agressiva da doença e seu prognóstico muito desfavorável. Consulte Novos tratamentos.
Quando ensaios clínicos ou terapias em estudo não estiverem disponíveis, o tratamento consiste em radioterapia e quimioterapia, como para os outros gliomas de grau 4.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[40]Mohile NA, Messersmith H, Gatson NT, et al. Therapy for diffuse astrocytic and oligodendroglial tumors in adults: ASCO-SNO guideline. J Clin Oncol. 2022 Feb 1;40(4):403-26.
https://ascopubs.org/doi/10.1200/JCO.21.02036
http://www.ncbi.nlm.nih.gov/pubmed/34898238?tool=bestpractice.com
[57]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: pediatric central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
Gliomas infiltrativos difusos: doença progressiva
Com evidências radiográficas de progressão da doença, as terapias padrão devem ser consideradas, inclusive repetição da ressecção segura máxima, se possível, para citorredução tumoral e caracterização de novos fatores genômicos de progressão no tumor.[58]Patrick HH, Sherman JH, Elder JB, et al. Congress of neurological surgeons systematic review and evidence-based guidelines update on the role of cytoreductive surgery in the management of progressive glioblastoma in adults. J Neurooncol. 2022 Jun;158(2):167-77.
http://www.ncbi.nlm.nih.gov/pubmed/35246769?tool=bestpractice.com
[59]American Association of Neurological Surgeons; Congress of Neurological Surgeons. Updated AANS/CNS guidelines for progressive glioblastoma patients. Jun 2022 [internet publication].
https://link.springer.com/collections/cbffcicbaa
[60]Goodman AL, Velázquez Vega JE, Glenn C, et al. Congress of neurological surgeons systematic review and evidence-based guidelines update on the role of neuropathology in the management of progressive glioblastoma in adults. J Neurooncol. 2022 Jun;158(2):179-224.
http://www.ncbi.nlm.nih.gov/pubmed/35648306?tool=bestpractice.com
Quando disponíveis, ensaios clínicos ou terapias em estudo devem ser considerados como tratamento de primeira linha.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[40]Mohile NA, Messersmith H, Gatson NT, et al. Therapy for diffuse astrocytic and oligodendroglial tumors in adults: ASCO-SNO guideline. J Clin Oncol. 2022 Feb 1;40(4):403-26.
https://ascopubs.org/doi/10.1200/JCO.21.02036
http://www.ncbi.nlm.nih.gov/pubmed/34898238?tool=bestpractice.com
Consulte Novos tratamentos.
Se não houver ensaios clínicos ou terapias em estudo disponíveis, pode-se considerar a repetição da radioterapia, dependendo do tempo desde o tratamento anterior e da localização do tumor, mas é preciso levar em consideração os efeitos adversos neurocognitivos e os riscos de radionecrose.[20]McKinnon C, Nandhabalan M, Murray SA, et al. Glioblastoma: clinical presentation, diagnosis, and management. BMJ. 2021 Jul 14;374:n1560.
http://www.ncbi.nlm.nih.gov/pubmed/34261630?tool=bestpractice.com
[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[27]Wen PY, Weller M, Lee EQ, et al. Glioblastoma in adults: a Society for Neuro-Oncology (SNO) and European Society of Neuro-Oncology (EANO) consensus review on current management and future directions. Neuro Oncol. 2020 Aug 17;22(8):1073-113.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7594557
http://www.ncbi.nlm.nih.gov/pubmed/32328653?tool=bestpractice.com
[40]Mohile NA, Messersmith H, Gatson NT, et al. Therapy for diffuse astrocytic and oligodendroglial tumors in adults: ASCO-SNO guideline. J Clin Oncol. 2022 Feb 1;40(4):403-26.
https://ascopubs.org/doi/10.1200/JCO.21.02036
http://www.ncbi.nlm.nih.gov/pubmed/34898238?tool=bestpractice.com
[50]Lawrie TA, Gillespie D, Dowswell T, et al. Long-term neurocognitive and other side effects of radiotherapy, with or without chemotherapy, for glioma. Cochrane Database Syst Rev. 2019 Aug 5;8(8):CD013047.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD013047.pub2/full
http://www.ncbi.nlm.nih.gov/pubmed/31425631?tool=bestpractice.com
[61]McBain C, Lawrie TA, Rogozińska E, et al. Treatment options for progression or recurrence of glioblastoma: a network meta-analysis. Cochrane Database Syst Rev. 2021 May 4;5(1):CD013579.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD013579.pub2/full
http://www.ncbi.nlm.nih.gov/pubmed/34559423?tool=bestpractice.com
[62]Ziu M, Goyal S, Olson JJ. Congress of Neurological Surgeons systematic review and evidence-based guidelines update on the role of radiation therapy in the management of progressive and recurrent glioblastoma in adults. J Neurooncol. 2022 Jun;158(2):255-64.
http://www.ncbi.nlm.nih.gov/pubmed/34748120?tool=bestpractice.com
Não há boas evidências para recomendar nenhum esquema de quimioterapia específico em detrimento de outro no momento da progressão da doença. Os médicos devem levar em consideração fatores como tempo desde o último tratamento, características moleculares do tumor, capacidade funcional e preferência do paciente. As opções incluem esquemas à base de nitrosoureia (CCNU) e temozolomida. Os esquemas à base de platina não são recomendados.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[27]Wen PY, Weller M, Lee EQ, et al. Glioblastoma in adults: a Society for Neuro-Oncology (SNO) and European Society of Neuro-Oncology (EANO) consensus review on current management and future directions. Neuro Oncol. 2020 Aug 17;22(8):1073-113.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7594557
http://www.ncbi.nlm.nih.gov/pubmed/32328653?tool=bestpractice.com
[61]McBain C, Lawrie TA, Rogozińska E, et al. Treatment options for progression or recurrence of glioblastoma: a network meta-analysis. Cochrane Database Syst Rev. 2021 May 4;5(1):CD013579.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD013579.pub2/full
http://www.ncbi.nlm.nih.gov/pubmed/34559423?tool=bestpractice.com
[63]Germano IM, Ziu M, Wen P, et al. Congress of Neurological Surgeons systematic review and evidence-based guidelines update on the role of cytotoxic chemotherapy and other cytotoxic therapies in the management of progressive glioblastoma in adults. J Neurooncol. 2022 Jun;158(2):225-53.
http://www.ncbi.nlm.nih.gov/pubmed/35195819?tool=bestpractice.com
[64]Wang H, Guo J, Wang T, et al. Efficacy and safety of bevacizumab in the treatment of adult gliomas: a systematic review and meta-analysis. BMJ Open. 2021 Dec 2;11(12):e048975.
https://bmjopen.bmj.com/content/11/12/e048975.long
http://www.ncbi.nlm.nih.gov/pubmed/34857558?tool=bestpractice.com
As terapias direcionadas (por exemplo, inibidores de BRAF/MEK) podem ser consideradas se as alterações que puderem ser direcionadas forem identificadas após a caracterização molecular das amostras tumorais.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[27]Wen PY, Weller M, Lee EQ, et al. Glioblastoma in adults: a Society for Neuro-Oncology (SNO) and European Society of Neuro-Oncology (EANO) consensus review on current management and future directions. Neuro Oncol. 2020 Aug 17;22(8):1073-113.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7594557
http://www.ncbi.nlm.nih.gov/pubmed/32328653?tool=bestpractice.com
O anticorpo monoclonal bevacizumabe pode ser considerado para o tratamento do glioma recorrente, embora as evidências de efetividade sejam limitadas.[21]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: central nervous system cancers [internet publication].
https://www.nccn.org/guidelines/category_1
[22]Weller M, van den Bent M, Preusser M, et al. EANO guidelines on the diagnosis and treatment of diffuse gliomas of adulthood. Nat Rev Clin Oncol. 2021 Mar;18(3):170-86.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7904519
http://www.ncbi.nlm.nih.gov/pubmed/33293629?tool=bestpractice.com
[27]Wen PY, Weller M, Lee EQ, et al. Glioblastoma in adults: a Society for Neuro-Oncology (SNO) and European Society of Neuro-Oncology (EANO) consensus review on current management and future directions. Neuro Oncol. 2020 Aug 17;22(8):1073-113.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7594557
http://www.ncbi.nlm.nih.gov/pubmed/32328653?tool=bestpractice.com
[40]Mohile NA, Messersmith H, Gatson NT, et al. Therapy for diffuse astrocytic and oligodendroglial tumors in adults: ASCO-SNO guideline. J Clin Oncol. 2022 Feb 1;40(4):403-26.
https://ascopubs.org/doi/10.1200/JCO.21.02036
http://www.ncbi.nlm.nih.gov/pubmed/34898238?tool=bestpractice.com
[61]McBain C, Lawrie TA, Rogozińska E, et al. Treatment options for progression or recurrence of glioblastoma: a network meta-analysis. Cochrane Database Syst Rev. 2021 May 4;5(1):CD013579.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD013579.pub2/full
http://www.ncbi.nlm.nih.gov/pubmed/34559423?tool=bestpractice.com
[64]Wang H, Guo J, Wang T, et al. Efficacy and safety of bevacizumab in the treatment of adult gliomas: a systematic review and meta-analysis. BMJ Open. 2021 Dec 2;11(12):e048975.
https://bmjopen.bmj.com/content/11/12/e048975.long
http://www.ncbi.nlm.nih.gov/pubmed/34857558?tool=bestpractice.com
[65]Winograd E, Germano I, Wen P, et al. Congress of Neurological Surgeons systematic review and evidence-based guidelines update on the role of targeted therapies and immunotherapies in the management of progressive glioblastoma. J Neurooncol. 2022 Jun;158(2):265-321.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8543777
http://www.ncbi.nlm.nih.gov/pubmed/34694567?tool=bestpractice.com
Planejamento antecipado de cuidados e cuidados paliativos
Para pacientes com prognóstico desfavorável e aqueles que não desejam se submeter a tratamento adicional, os cuidados paliativos ativos podem ser a abordagem mais adequada.[20]McKinnon C, Nandhabalan M, Murray SA, et al. Glioblastoma: clinical presentation, diagnosis, and management. BMJ. 2021 Jul 14;374:n1560.
http://www.ncbi.nlm.nih.gov/pubmed/34261630?tool=bestpractice.com
[28]National Institute for Health and Care Excellence. Brain tumours (primary) and brain metastases in over 16s. Jan 2021 [internet publication].
https://www.nice.org.uk/guidance/ng99
[66]Taylor LP, Besbris JM, Graf WD, et al. Clinical guidance in neuropalliative care: an AAN position statement. Neurology. 2022 Mar 8;98(10):409-16.
https://n.neurology.org/content/98/10/409.long
http://www.ncbi.nlm.nih.gov/pubmed/35256519?tool=bestpractice.com
As discussões sobre o planejamento antecipado dos cuidados médicos com o paciente e a família devem começar logo após o diagnóstico, antes que o paciente perca a capacidade cognitiva. A consulta precoce sobre cuidados neuropaliativos é recomendada para maximizar o manejo dos sintomas.[27]Wen PY, Weller M, Lee EQ, et al. Glioblastoma in adults: a Society for Neuro-Oncology (SNO) and European Society of Neuro-Oncology (EANO) consensus review on current management and future directions. Neuro Oncol. 2020 Aug 17;22(8):1073-113.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7594557
http://www.ncbi.nlm.nih.gov/pubmed/32328653?tool=bestpractice.com
[66]Taylor LP, Besbris JM, Graf WD, et al. Clinical guidance in neuropalliative care: an AAN position statement. Neurology. 2022 Mar 8;98(10):409-16.
https://n.neurology.org/content/98/10/409.long
http://www.ncbi.nlm.nih.gov/pubmed/35256519?tool=bestpractice.com