Breast Cancer Flashcards
(30 cards)
Among these, proliferative lesions (especially those with histologic atypia) are associated with an increased risk of breast cancer
benign breast disease
T/F the more connective tissue a breast has, the more likely it will develop breast cancer
true
consistently associated with a higher risk of breast cancer among postmenopausal women
A higher BMIand/orperimenopausal weight gain
Type of work that is now recognized by WHO as a probable carcinogen
night shift work
Contributors to cumulative lifetime exposure to estrogen
early menarche, late menopause, no breastfeeding, BC, postmenopausal hormone therapy
inherited as autosomal dominant, highly penetrant, germline mutations that are associated with an inherited susceptibility to breast and ovarian cancer.
BRCA1 and BRCA2
Women taller than what height have a higher risk of breast cancer?
> 175 cm
Male risk factors for breast cancer
klinefelter’s, testicular/liver pathology, family h/o and BRCA2
Recommended age group for annual mammograms
50-74
Screening recommendations for women at high risk of breast cancer
Annual mammogram and MRI starting at age 25. Clinical breast exam every 3-6 months
Recommendationg for annual breast exams
every 2-3 yrs from 20-39, then annually
How long should you examine each breast?
3-5 minutes
Percentage of breast cancers found on mammogram
80-90%
Type of breast CA where neoplastic lesions confined to the breast ducts and lobules
Noninvasive (DCIS)
affects 1 breast. will go on to develop a recurrence or an invasive ductal carcinoma within 10 years if they’ve only been treated with a limited biopsy
Ductal carcinoma in situ
These lesions are most often identified on mammograms as clustered microcalcifications with or without a palpable mass
Ductal carcinoma in situ
Tx of Ductal carcinoma in situ
breast conserving tx
Invasive cancers can develop in either breast. will go on to develop invasive lobular carcinoma or invasive ductal carcinoma within 20 years if a limited biopsy was performed
Lobular carcinoma in situ (LCIS)
Tx of Lobular carcinoma in situ (LCIS)
excisional biopsy or BCT
never a palpable lesion and no characteristic mammographic appearance
Lobular carcinoma in situ (LCIS)
Most common type of invasive breast cancer
Infiltrating ductal carcinomas 70-80%
T/F All patients should undergo surgery following neoadjuvant systemic therapy, even if they have a complete clinicaland/orradiological response
true
Name the two most rare invasive breast cancers
Paget’s Dz and infammatory breast CA
Disorder of the nipple and areola. Eczematoid appearance w/ crusting, scaling and erosion. Breast cancer cells within the nipple and areolar epidermis
Paget’s Dz