painless
Last reviewed 01/2018
Common:
- carcinoma
- fibroadenosis / fibrocystic disease
- fibroadenoma - mobile "breast mouse"
Uncommon:
- traumatic fat necrosis
- other cysts e.g. galactocoele
- other neoplasms e.g. intraductal papilloma
- chest wall disease e.g. lipoma