Pembrolizumab is effective for drug-resistant gestational trophoblastic neoplasia. Issue 10110 (25th November 2017) - Ghorani, Ehsan; Kaur, Baljeet; Fisher, Rosemary A; Short, Dee; Joneborg, Ulrika; Carlson, Joseph W; Akarca, Ayse; Marafioti, Teresa; Quezada, Sergio A; Sarwar, Naveed; Seckl, Michael J