GAMUT I-11
PROMINENT (DENSE) DUCTAL PATTERN ON MAMMOGRAPHY


COMMON
1. Carcinoma (intraductal)
2. [Dense breast] 
3. Ductal ectasia; periductal inflammation and fibrosis
4. Lactation 
5. Papilloma (solitary or multiple, intraductal)
6. Papillomatosis (intraductal)


UNCOMMON
1. Ductal adenoma
2. Ductal hyperplasia


[    ] This condition does not actually cause the gamuted imaging finding, but can produce imaging changes that simulate it.




References