Case Presentation: Case Presentation:A 36 year-old male with a history of HIV adequately controlled with Biktarvy and recent monkeypox infection presented with acute onset of rapidly ascending lower extremity paralysis. He presented to the ED for primary concern of severe left upper quadrant and back pain. He also noted bilateral lower extremity numbness below the [...]

Case Presentation: A 69-year-old male with a past medical history of urothelial carcinoma status post left nephrectomy began immunotherapy and was started on Atezolizumab. He developed bilateral lower extremity weakness that began following his first dose. After 3 doses, in 02/2022, his lower extremity weakness worsened to the point where he could not walk. A [...]