The smaller the cancer, the bigger the operation? Rationale of small operations for small tumors and large operations for large tumors.
D001943:Breast Neoplasms / Q000601:surgery*; D005260:Female; D006801:Humans; D008197:Lymph Node Excision; D008408:Mastectomy; D009362:Neoplasm Metastasis / Q000517:prevention & control; D009369:Neoplasms / Q000276:immunology