Case Presentation: A 25 year-old white man with no significant past medical history presented with gradually progressive dyspnea on exertion and dry cough for approximately two months. He was treated for community-acquired pneumonia with various oral antibiotics and corticosteroids without resolution of symptoms. Importantly, during a particularly severe coughing spell, he noted sharp right-sided chest [...]

Case Presentation: A 54-year-old male with known human immunodeficiency virus (HIV) presented to the emergency room with three weeks of progressive lower abdominal pain, nausea, chills, and a 15-lb weight loss. The patient had no diarrhea, dysuria, urinary frequency, or penile discharge. He had no recent sexual activity. He was diagnosed with HIV four years [...]