Immune thrombocytopenia triggered by dostarlimab in a patient with endometrial carcinoma: first reported case
Immune checkpoint inhibitors (ICIs) have transformed the treatment landscape for various malignancies, but they are associated with a range of immunerelated adverse events, including rare hematological complications. Immune thrombocytopenia (ITP) has been reported with other antiPD1 agents such as nivolumab and pembrolizumab, but to date, no cases have been described with dostarlimab. We report the first case of ITP in a patient receiving dostarlimab for relapsed endometrial carcinoma. A 55yearold woman developed severe thrombocytopenia (3 × 10