Benign Breast disease
Classification
Ductoglandular tissue Changes to normal physiology Supporting stroma Extraneous influences o Pregnancy Systemic disorders
ANDI – Aberrations of normal development and involution Lobule formation = Fibroadenoma Stroma = Juvenile hypertrophy 30 onwards Degree of involution Normal to feel nodularity Fibroadenoma Teens + 20s Firm // Round // Smooth // Mobile mass US +/- Biopsy Excise if >3cm Hamartoma 50s Discrete mass Triple assessment Trpical mammogram appearance = Fat HALO Psuedoangiomatous stromal hyperplasia
Discharge - Hormonal variation - Pregnancy - Mechanical stimulation = 75% premenopausal women can elicit discharge - Galactorhroea - Duct ectasia - Infection - Medication Galactorrhoea Milky discharge unrelated to lactation Tx = Reassurance // Drug induced = stop Nipple discharge Triple assessment o Normal Single duct Microdochetomy and major duct excision Multiduct Reassure for most Microdochectomy Excise duct with lacrimal proble - Expect to get papilloma
Subareolar excision Loss senstation// Cant Mastalgia Sensitive // Specific Cheap // Repeatable Safe // Acceptable Male breast disease - Primary gynaecomastia - Secondary gynaecomastia o Drugs = Stopped - Conservative 1% BC in males - Most benign Early d Early Node -ve 95% Nodfe +ve 75%