title: Lumpectomy versus quadrantectomy for breast conservation: a critical appraisal.
mesh_terms: D001943:Breast Neoplasms / Q000601:surgery*; D005260:Female; D006801:Humans; D015412:Mastectomy, Segmental / Q000379:methods*; D016032:Randomized Controlled Trials as Topic; D016896:Treatment Outcome