<prompt> A 28 year old female with infiltrating Breast carcinoma with 1 cm hard lump. T1-N0-M0. Best treatment is?Radical mastectomySimple mastectomyExtended radical mastectomySuper radical mastectomy  <response>: Ans. b Simple mastectomyRef: Sabiston 19th ed.849-853 According to staging given in question, this is a case of stage 1 breast CA for which simple mastectomy is preferred.Types of Mastectomy Simple or Total mastectomyRemoval of breast tissue, nipple-areola complex, and skinExtended simple mastectomySimple mastectomy removal of level 1 axillary LNs.Modified radical mastectomyRemoves all breast tissue and skin, nipple areola complex, pectoralis major and minor muscles and the level, 1, II and III axillary LNs,Extended radical mastectomyRadical mastectomy Removal or internal mammary, LNsSuper radical mastectomyRadical mastectomy Removal of internal mammary, mediastinal and supraclavicular LNs 