Case Presentation: A five-year-old boy with autism presented to the hospital with two-months of fatigue, lower extremity pain, and a petechial rash. Review of systems was notable for a two-kilogram weight loss, intermittent gingival bleeding and refusal to walk for one week. On admission he was afebrile with a heart rate of 160 beats per [...]

Case Presentation: A 49-year-old male with past medical history of anxiety, chronic diarrhea and alcohol dependency presented with blood-tinged emesis. The patient endorsed a three-week history of non-bilious, blood-streaked emesis after ingestion of both solids and liquids. He also endorsed a cough productive of blood-streaked sputum and easy bruising. He was a retired librarian. He [...]