Benign Breast Disease Lecture Powerpoint Flashcards
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Mastoplasia
Ropy thickening of breast tissue often in upper outer quadrant persistent thru menstrual cycle
Galactorrhea
Abnormal breast discharge not necessarily milk
Gynecomastia
Swelling of breast tissue in boys or men caused by an imbalance of horomones estrogen and testosterone
Cooper’s ligaments
Fibrous septa that extend from skin to underlying pectoralis fasciae forming triangular lobules radially around the nipple, often when invaded by breast cause dimpling of the skin
Lymphatic drainage of the breast
- 75% axillary
- remaining 25% to internal mammary vessels and direct lymphatics to mediastinum
Breast tenderness 3-4 days prior to menses is due to….
….increased levels of estrogen and progesterone that cause cell proliferation and water retention
Where do most breast cancers start?
Terminal lobular ductal units composed of myoepithelial and epithelial cells
3D breast digitial tomosynthesis/ 3D mammography
A CT like type of digital mammogram that is highly detailed and views breast in slices, unfortunately still considered expeerimental by many insurance companies
When a woman has implants, what kind of breast exam does she need?
Diagnostic for any remaining tissue in the implant
Proper steps to take for all mammography screening
- Screening mammo
- If abnormal, diagnostic mammo
- Breast ultrasound
- Biopsy
Breast Imaging Reporting and Database System (BI-RADS) scale
0 - wasn’t diagnostic due to external error
1 - continue regular screening if >40yrs, its negative
2 - benign, continue regular screening if >40yrs
3 - likely benign, recommend 6 month follow up
4 - suspicious abnormality, do a biopsy just to be safe
5 - likely cancer
6 - def cancer
Breast cancer screening is unneccisary in patients….
…75 or older, or bilateral mastectomy
Of the 2 screening guideline bodies, ACS and USPSTF, which do we follow regarding breast cancer?
ACS
Severe mastodynia treatment
- Tamoxifen (anti estrogen)
- Goserelin (push into menopause)
Topical mastodynia treatment
Diclofenac (solaraze)