title: Mucosal prolapse appearing as a colonic polypoid lesion.
authors.affiliation: Division of Gastroenterology, Feinberg School of Medicine, Northwestern University Medical School, Chicago, Illinois, USA.
authors.forename: Alan L
authors.initials: AL
authors.lastname: Buchman
authors.forename: Guan
authors.initials: G
authors.lastname: Yu-Yang
authors.forename: M Sambasiva
authors.initials: MS
authors.lastname: Rao
mesh_terms: D003111:Colonic Polyps / Q000175:diagnosis*; D003113:Colonoscopy; D003937:Diagnosis, Differential; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012005:Rectal Prolapse / Q000175:diagnosis*