<prompt> Halstaeds mastectomy isSimple mastectomyWide local excisionRadical mastectomyModified radical Mastectomy  <response>: Ans. c Radical MastectomyRef Internet SourcesHalstaed Radical mastectomy is historical. It involves removal of Entire breast, Nipple and areola with tumor Also removes all level 1,2,3 nodes Muscles like Pectoralis major, Serratus Anterior are also removed. Its a very high morbid procedure and hence not done now a days after the wide usage of chemotherapy and radiotherapy. Now we commonly do MRM- in which Pectoralis major muscle is preserved. 