organ system benign neoplasm
 |__thoracic benign neoplasm__
thoracic disease              |
 |__thoracic benign neoplasm__|
disease of anatomical entity  |
 |__breast disease____________|
                              breast benign neoplasm
                               |__benign breast adenomyoepithelioma
                               |__benign breast phyllodes tumor
                               |__benign eccrine breast spiradenoma
                               |__benign mammary dysplasia
                               |__breast adenoma
                               |   |__breast apocrine adenoma
                               |   |__breast ductal adenoma
                               |   |__pregnancy adenoma
                               |__breast cyst
                               |   |__lactocele
                               |   |__solitary cyst of breast
                               |__breast fibroadenoma
                               |   |__breast giant fibroadenoma
                               |   |__breast intracanalicular fibroadenoma
                               |   |__breast pericanalicular fibroadenoma
                               |__breast fibroadenosis
                               |__breast fibrocystic disease
                               |   |__non-proliferative fibrocystic change of the breast(+)
                               |   |__proliferative type fibrocystic change of breast(+)
                               |__breast hemangioma
                               |   |__breast capillary hemangioma
                               |   |__breast epithelioid hemangioma
                               |__breast intraductal papillomatosis
                               |__breast juvenile papillomatosis
                               |__breast leiomyoma
                               |__breast lipoma
                               |__breast myofibroblastoma
                               |__breast neuroendocrine neoplasm
                               |__intraductal breast benign neoplasm
                               |   |__breast intraductal proliferative lesion(+)
                               |   |__intraductal papillary breast neoplasm(+)
                               |   |__intraductal papilloma
                               |__nipple benign neoplasm
                                   |__infiltrating nipple syringomatous adenoma
                                   |__subareolar duct papillomatosis