title: Past pregnancy is associated with axillary node involvement in women with breast cancer.
authors.forename: R
authors.initials: R
authors.lastname: Fossati
authors.forename: F
authors.initials: F
authors.lastname: Parazzini
authors.forename: A
authors.initials: A
authors.lastname: Manzari
mesh_terms: D001365:Axilla; D001943:Breast Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008207:Lymphatic Metastasis; D008875:Middle Aged; D010298:Parity; D011247:Pregnancy; D012307:Risk Factors