Successful Treatment of Immune Checkpoint Inhibitor–Induced Diabetes With Infliximab

We report a case of a 53-year-old male patient with melanoma who was treated with combination immune checkpoint blockade (ICB) with ipilimumab and nivolumab. The patient had advanced disease with metastasis to the liver, lung, and lymph nodes. After two doses of ICB, the patient developed hypocalcemia as a result of an immune-mediated hypoparathyroidism that was treated with calcium and vitamin D substitution. In addition, the patient suffered...