title: Residual tumor (R) classification in colorectal cancer: reduced, expanded, or not uniform?
authors.forename: Giacomo
authors.initials: G
authors.lastname: Puppa
authors.forename: Luca
authors.initials: L
authors.lastname: Bortolasi
authors.forename: Romano
authors.initials: R
authors.lastname: Colombari
authors.forename: Kieran
authors.initials: K
authors.lastname: Sheahan
mesh_terms: D000230:Adenocarcinoma / Q000145:classification* / Q000556:secondary / Q000601:surgery; D003111:Colonic Polyps / Q000145:classification / Q000473:pathology / Q000601:surgery; D015179:Colorectal Neoplasms / Q000145:classification* / Q000473:pathology / Q000601:surgery; D006801:Humans; D008113:Liver Neoplasms / Q000145:classification / Q000556:secondary / Q000601:surgery; D018365:Neoplasm, Residual / Q000145:classification* / Q000473:pathology / Q000601:surgery