A 68-year-old man with a history of bladder cancer presented with delirium, renal insufficiency, unintentional weight loss, and leukopenia. Examination was notable for a subtle facial droop on the left side, bibasilar crackles in the lungs, and hepatosplenomegaly. A diagnosis was made.
Case 5-2021: A 68-Year-Old Man with Delirium and Renal Insufficiency
