•Checkpoint inhibitor therapy affecting PD-L1 as treatment for advanced solid tumors.•Success in trial pembrolizumab therapy in multiresistant metastatic choriocarcinoma.•Long-term remission after pembrolizumab therapy in multiresistant choriocarcinoma.•Only six reported cases, one with comparable follow-up and outcome.
Keywords: CPI, checkpoint inhibitor; CT, computed tomography; Choriocarcinoma; ECOG, Eastern Cooperative Oncology Group; ETT, epithelioid trophoblastic tumor; GTD, gestational trophoblastic disease; GTN; GTN, gestational trophoblastic neoplasia; PD-1/PDL-1, programmed cell death-1/ programmed cell death ligand-1; PSTT, placental site trophoblastic tumor; Pembrolizumab; WHO, Worl Health Organization; cMRI, cerebral magnetic resonance imaging; β-HCG; β-HCG, beta-human chorionic gonadotropin.
© 2021 The Authors. Published by Elsevier Inc.