Correction to: Angiosarcoma patients treated with immune checkpoint inhibitors: a case series of seven patients from a single institution ========================================================================================================================================= * Vaia Florou * Andrew E. Rosenberg * Eric Wieder * Krishna V. Komanduri * Despina Kolonias * Mohamed Uduman * John C. Castle * Jennifer S. Buell * Jonathan C. Trent * Breelyn A. Wilky ## Abstract Following publication of the original article [1], the authors have reported that the following sentence “While of the same IgG1 class as ipilimumab, preclinical data suggests this molecule may have enhanced activity against T regulatory cells”. The original article can be found online at 10.1186/s40425-019-0689-7 **Correction to: J ImmunoTher Cancer** **https://doi.org/10.1186/s40425-019-0689-7** Following publication of the original article [1], the authors have reported that the following sentence “While of the same IgG1 class as ipilimumab, preclinical data suggests this molecule may have enhanced activity against T regulatory cells.” should be replaced with “Ipilimumab and AGEN1884 are IgG1 class antibodies. AGEN1884 data show CTLA-4 inhibition and activity against T regulatory cells (reference 8).” * © The Author(s). **Open Access**This article is distributed under the terms of the Creative Commons Attribution 4.0 International License ([http://creativecommons.org/licenses/by/4.0/](http://creativecommons.org/licenses/by/4.0/)), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver ([http://creativecommons.org/publicdomain/zero/1.0/](http://creativecommons.org/publicdomain/zero/1.0/)) applies to the data made available in this article, unless otherwise stated. ## Reference 1. 1. Florou , et al . Angiosarcoma patients treated with immune checkpoint inhibitors: a case series of seven patients from a single institution. J ImmunoTher Cancer. 2019;7:213 [doi:10.1186/s40425-019-0689-7](http://dx.doi.org/10.1186/s40425-019-0689-7) pmcid:6686562 [Abstract/FREE Full Text](http://jitc.bmj.com/lookup/ijlink/YTozOntzOjQ6InBhdGgiO3M6MTQ6Ii9sb29rdXAvaWpsaW5rIjtzOjU6InF1ZXJ5IjthOjQ6e3M6ODoibGlua1R5cGUiO3M6NDoiQUJTVCI7czoxMToiam91cm5hbENvZGUiO3M6NDoiaml0YyI7czo1OiJyZXNpZCI7czo3OiI3LzEvMjEzIjtzOjQ6ImF0b20iO3M6MTg6Ii9qaXRjLzcvMS8yODUuYXRvbSI7fXM6ODoiZnJhZ21lbnQiO3M6MDoiIjt9)