title: TNM classification: clarification of number of regional lymph nodes for pN0.
authors.forename: L H
authors.initials: LH
authors.lastname: Sobin
mesh_terms: D017408:Guidelines as Topic; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D009367:Neoplasm Staging; D013274:Stomach Neoplasms / Q000473:pathology*