International guidelines

United Kingdom

Metastatic malignant disease of unknown primary origin in adults: diagnosis and management

Published by:National Institute for Health and Care Excellence

Last published:2023

Europe

Cancer of unknown primary: ESMO clinical practice guideline for diagnosis, treatment and follow-up

Published by:European Society for Medical Oncology

Last published:2023

SEOM-GECOD clinical guideline for unknown primary cancer

Published by:Spanish Society of Medical Oncology (SEOM)

Last published:2021

North America

NCCN clinical practice guidelines in oncology: occult primary

Published by:National Comprehensive Cancer Network

Last published:2024

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