Search Result for "radical mastectomy":
Wordnet 3.0

NOUN (1)

1. removal of a breast and the underlying muscles (pectoralis major and pectoralis minor) and lymph nodes in the adjacent armpit; 



WordNet (r) 3.0 (2006):

radical mastectomy
    n 1: removal of a breast and the underlying muscles (pectoralis
         major and pectoralis minor) and lymph nodes in the adjacent
         armpit