Fig. 1From: A case report of a giant rectal adenoma causing secretory diarrhea and acute renal failure: McKittrick-Wheelock syndromeDiagnostic features of the giant rectal polyp. Panel a-b Colonoscopy revealing a large endoluminal polypoid mass involving the rectum; Panel c abdominal computed tomography revealing the presence of a giant villous tumor occupying the rectal lumen, transversal/axial view; Panel d coronal view; Panel e sagittal viewBack to article page