title: Squamous cell carcinoma of the sigmoid colon arising on base of a nonpolypoid tubulovillous adenoma.
authors.affiliation: Department of Medicine I, University of Erlangen-Nuremberg, Erlangen, Germany.
authors.forename: Helmut
authors.initials: H
authors.lastname: Neumann
authors.affiliation: Institute of Pathology, Klinikum Bayreuth, Bayreuth, Germany.
authors.forename: Michael
authors.initials: M
authors.lastname: Vieth
mesh_terms: D018253:Adenoma, Villous / Q000473:pathology* / Q000601:surgery; D002294:Carcinoma, Squamous Cell / Q000473:pathology* / Q000601:surgery; D003113:Colonoscopy; D005260:Female; D006801:Humans; D008875:Middle Aged; D012811:Sigmoid Neoplasms / Q000473:pathology* / Q000601:surgery