title: [Surgical treatment of stage 1 and 2 breast cancer].
authors.forename: Z Z
authors.initials: ZZ
authors.lastname: Shen
authors.forename: Q X
authors.initials: QX
authors.lastname: Han
authors.forename: Y Y
authors.initials: YY
authors.lastname: Li
mesh_terms: D001943:Breast Neoplasms / Q000401:mortality / Q000601:surgery*; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008408:Mastectomy / Q000379:methods; D011379:Prognosis