Case Presentation: The patient is a 43-year-old female with asthma, hypertension, and obesity who presented to her PCP for cough, pharyngitis, and dyspnea. Exam revealed jaundice, livedo reticularis, and pallor. Complete blood counts (CBC) showed white blood cells 22.8 x109/ L, hemoglobin 8.9 g/dL, and platelets 674 ×109/L. Her family history had no hematologic malignancies [...]

Case Presentation: 76 year old male with non-Hodgkin lymphoma presented with shortness of breath and cough and was admitted with acute hypoxic respiratory failure (AHRF). Last chemotherapy treatment was one month before presentation with rituximab, in addition to other agents. He had completed 2 out of 6 planned chemotherapy cycles. On physical exam, there were [...]

Case Presentation: An 85-year-old female with a history of insulin-dependent diabetes, chronic kidney disease, and pemphigus vulgaris presented with four days of dyspnea and non-productive cough. History was significant for recent rituximab infusions and chronic prednisone therapy for pemphigus. On presentation to the ED, the patient was noted to be hypoxic to SpO2 84% on [...]