title: Regional differences are part of breast cancer care.
mesh_terms: D001943:Breast Neoplasms / Q000000981:diagnostic imaging / Q000601:surgery / Q000628:therapy*; D003131:Combined Modality Therapy / Q000706:statistics & numerical data; D005260:Female; D005843:Geography; D006801:Humans; D015412:Mastectomy, Segmental / Q000706:statistics & numerical data; D010348:Patient Care Team; D010353:Patient Education as Topic; D010358:Patient Participation; D010379:Peer Group; D010818:Practice Patterns, Physicians'; D011859:Radiography; D011878:Radiotherapy / Q000706:statistics & numerical data; D012944:Social Support; D014481:United States