title: Do internal mammary chain nodes matter in the prognosis of axillary node-negative breast cancer?
authors.affiliation: Instituto de Radiomedicina, Santiago, Chile.
authors.forename: R
authors.initials: R
authors.lastname: Arriagada
authors.forename: J M
authors.initials: JM
authors.lastname: Guinebretière
authors.forename: M G
authors.initials: MG
authors.lastname: Lê
mesh_terms: D000328:Adult; D000368:Aged; D001706:Biopsy; D001943:Breast Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008207:Lymphatic Metastasis; D008875:Middle Aged; D011379:Prognosis; D012189:Retrospective Studies; D016019:Survival Analysis