title: Comment on: a clinicopathological investigation of "tumor nodules" in colorectal cancer.
authors.forename: Giacomo
authors.initials: G
authors.lastname: Puppa
authors.forename: Tiziana
authors.initials: T
authors.lastname: Perin
authors.forename: Vincenzo
authors.initials: V
authors.lastname: Canzonieri
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D015179:Colorectal Neoplasms / Q000473:pathology*; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008207:Lymphatic Metastasis