RT Journal Article SR Electronic T1 Correction to: Angiosarcoma patients treated with immune checkpoint inhibitors: a case series of seven patients from a single institution JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP 285 DO 10.1186/s40425-019-0792-9 VO 7 IS 1 A1 Florou, Vaia A1 Rosenberg, Andrew E. A1 Wieder, Eric A1 Komanduri, Krishna V. A1 Kolonias, Despina A1 Uduman, Mohamed A1 Castle, John C. A1 Buell, Jennifer S. A1 Trent, Jonathan C. A1 Wilky, Breelyn A. YR 2019 UL http://jitc.bmj.com/content/7/1/285.abstract AB 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