case_images: PMC8079880_01
case_images: Endoscopic images of the esophagus (A) showing deep punched out ulcerations and from the left colon (B) showing scattered deep ulcerations
case_images: AnnGastroenterol-34-447-g001.jpg
case_images: PMC8079880_01_AnnGastroenterol-34-447-g001.jpg
case_images: F1
case_images: An esophagogastroduodenoscopy (EGD) showed deep, punched-out ulcerations of the esophagus, and flexible sigmoidoscopy showed scattered deep ulcerations with severe inflammation to the point of insertion into the proximal transverse colon (Fig. 1).