| 释义 | Urban operationUr·ban op·er·a·tion(ŭr'băn), extended radical mastectomy, including en bloc resection of internal mammary lymph nodes, part of the sternum, and costal cartilages.Ur·ban op·er·a·tion(ŭr'băn op-ĕr-ā'shŭn) Extended radical mastectomy, including en bloc resection of the internal mammary lymph nodes, part of the sternum, and costal cartilages.Urban, Jerome A., surgeon, 1914–. Urban operation - extended radical mastectomy, including en bloc resection of internal mammary lymph nodes, part of the sternum, and costal cartilages.Urban retractor |