Case Presentation: 56-year-old Caucasian lady with a past medical history of recurrent stage 4 melanoma presented with nausea, vomiting, inadequate oral intake and weight loss of 20lbs over several weeks. She received nivolumab immunotherapy for one year and stopped 3-months prior to presentation due to stable lesions without recurrence. She also underwent an esophagogastroduodenoscopy (EGD) [...]