Case Presentation: We are presenting a case of a 71-year-old male patient with a history of hypertension, non-insulin dependent type 2 diabetes mellitus (DM) well controlled on metformin, and non-invasive high grade urothelial bladder cancer diagnosed in 2014 treated with transurethral resection of the prostate and intravesicular mitomycin. In 2016, his bladder cancer has progressed [...]

Case Presentation: 75 year-old male with nasal NK/T non-Hodgkin lymphoma (stage II B) in second relapse on salvage Pembrolizumab (checkpoint inhibitor) presented with fatigue, skin irritation and arthralgias. Initial blood work showed hyponatremia. Patient had a low plasma osmolality and was euvolemic on exam. Urine sodium was 96MeQ/L. Patient had a low serum cortisol which [...]