An Unusual Cause of Esophageal Mass and Bleeding

Question: A 63-year-old man with a history of human immunodeficiency virus infection on antiretroviral therapy, syphilis (treated with penicillin), dysphagia percutaneous endoscopic gastrostomy tube placement, presented for esophagogastroduodenoscopy for the evaluation of worsening anemia and coffee ground gastric aspirate from percutaneous endoscopic gastrostomy site. Of note, 3 months ago patient had presented with upper gastrointestinal (GI)...