title: Villous epithelial regeneration and dysplasia in ulcerative colitis.
mesh_terms: D003093:Colitis, Ulcerative / Q000150:complications / Q000473:pathology*; D003110:Colonic Neoplasms / Q000175:diagnosis; D006801:Humans; D006965:Hyperplasia / Q000473:pathology; D007413:Intestinal Mucosa / Q000473:pathology*; D008297:Male; D008875:Middle Aged