单词	mastectomy
释义	mastectomy /maˈstɛktəmi / noun (plural mastectomies) A surgical operation to remove a breast: a double mastectomy [mass noun]: they have undergone mastectomy... There are sports bras, nursing bras, bras designed to take prosthetic breasts for women who have undergone mastectomies. Reconstruction can be done in the same operation as the mastectomy, and may be more successful if it's done straight away. The authors recommend their large-tissue-section approach for routine handling of all breast excisions and mastectomies. Origin 1920s: from Greek mastos 'breast' + -ectomy. Rhymes hysterectomy, tonsillectomy, vasectomy
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