Breast Disorder

**Semantic type:** Disease or Syndrome

**Definition:** A non-neoplastic or neoplastic disorder that affects the breast. Representative examples of non-neoplastic disorders include fibrocystic disease, gynecomastia, and mastitis. Representative examples of neoplastic disorders include fibroadenoma, lobular neoplasia, carcinoma, lymphoma, and sarcoma.

**Synonyms:** - Breast Disease - Breast Diseases