Case Presentation: A 38-year-old woman with no significant past medical history presented with fever, diffuse rash, and hypoesthesia. One year prior, the patient developed flesh-colored patches on her abdomen and raised lesions under her left arm. A biopsy revealed cutaneous nontuberculous mycobacterial infection with 4+ acid fast bacilli (AFB) stain, but AFB cultures were negative. [...]

Case Presentation: A 31-year-old male with HIV (CD4 75, undetectable viral load four months prior) and visceral and pulmonary Kaposi Sarcoma on Doxorubicin presented with one month of dyspnea, fatigue, abdominal distention, and peripheral edema. His temperature was 102.3 F, blood pressure was 127/66 mmHg, heart rate was 120 beats per minute, respiratory rate was [...]

Case Presentation: Common variable immunodeficiency (CVID) is a primary immunodeficiency characterized by hypogammaglobulinemia and heterogenous manifestations. We present a 67-year-old woman admitted inpatient for fluctuating mental status changes along with intermittent fevers and diaphoresis for several months. Her medical history is notable for congestive heart failure, obstructive sleep apnea, and chronic abdominal pain in the [...]