Pembrolizumab-induced immune-related sclerosing cholangitis

Immunotherapy is increasingly used to treat various types of cancer; however, it can often result in immune-related adverse events (irAEs). Immune-related sclerosing cholangitis (irSC) is a rare type of hepatic irAE that has been described only in a few cases, and much remains unknown about its optimal treatment. In this report, we describe the case of a man in his 70s who was diagnosed with metastatic melanoma and treated with pembrolizumab. …