title: Cover illustration: case of the month: early invasive rectal cancer.
mesh_terms: D003113:Colonoscopy; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009361:Neoplasm Invasiveness; D012004:Rectal Neoplasms / Q000473:pathology*