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Segmentectomy is the excision (removal) of a portion of any organ or gland. The procedure has several variations and many names, including segmental resection, wide excision, lumpectomy, tumorectomy, quadrantectomy, and partial mastectomy.
Lobotomy is a neurosurgical procedure and form of psychosurgery. It consists of cutting or scraping away most of the connections to and from the prefrontal cortex, the anterior part of the frontal lobes of the brain. It was used for psychiatric and occasionally other conditions as a mainstream procedure in some Western countries for more than two decades. This was despite general recognition of frequent and serious side effects. While some people experienced symptomatic improvement with the oper