Checkpoint Inhibitor in a Melanoma Patient With Polyendocrinopathy and Gangrenous Gall Bladder With a Mass

Checkpoint inhibitors are introduced as a therapy for clinical use for various cancers, and clinicians are documenting new adverse effects. This is the first case report to the best of our knowledge of a patient on checkpoint inhibitor presenting with both polyendocrinopathy and gangrenous gallbladder disease with a mass negative for malignancy.71-year-old man presented four years after his initial diagnosis of stage IV, unresectable,...