Breast Med Flashcards
When milk production is not necessary, ______ is inhibited by ______ (from the ______)
Prolactin
Dopamine
Hypothalamus
Other hormones that influence the milk secretory system include…
Progesterone Insulin Cortisol Thyroxine Oxytocin
Breast Masses
Simple Cyst
Fibrocystic condition
Fibroadenomas
Cancer
Nipple discharge; causes:
Carcinoma
Intraductal papilloma
Galactorrhea
“Cig”
Breast Infections
Mastitis
Abscess
Mastodynia/Mastalgia
Cyclic and non-cyclic
Generally, abnormal breast masses are eval by sono in women _____ and by _____ in women ______
30 years and younger,
mammo in women 30 plus
Cysts are benign developments in _______ women
middle aged women
Cyst PE
palpable, unilateral soft to firm, round, mobile mass that is often tender.
Cyst dx requires
radiograph
Cyst tx
aspirate, but monitoring without aspiration is sometimes acceptable
what do you do with bloody or turbid aspirated fluid from a cyst?
cytology, some are excised
When do you excise a cyst?
bloody fluid, palpable mass after aspiration, fluid reaccumulates in two weeks, or cyst recurs even after 2 aspirations
a condition where cysts of microscopic or larger size develop in the breasts and surrounding tissue becomes thickened, bumpy, and fibrous.
Fibrocystic Breast Disease/Hyperplasia without atypia…..Glandular and ductal tissue may also change.
Fibrocystic condition rarely develops in ______ ____
postmenopausal women
In Fibrocystic Breasts, breasts can change ______ and masses can _______
size
disappear and reappear cyclically
______ discharge may be normal with changes premenstrually in Fibrocystic Breasts
Serous
What is the plan of action with a patient with possible Fibrocystic Breasts?
either confirm radiographically, or have pt return next time they are in the premenstrual area and evaluate then.
Plan if dx remains uncertain after US/Mammo, or if pt’s age or family hx causes concern—
Aspirate for bx
Fibroadenomas are?
benign tumors of unknown etiology
Age typical of Fibroadenomas?
Usually women < 30, including adolescents
Physical Exam may reveal unilateral, round, smooth, mobile, firm/rubbery mass usually 1 cm or larger and non-tender
Fibroadenoma
Physical Exam may reveal bilateral, clumpy, mobile, symmetrical masses, and possibly multiple masses
Fibrocystic Breast Disease
Physical exam reveals a palpable, unilateral, soft to firm, round, mobile mass that is often tender
Cysts
Fibroadenomas do not require further tx beyond routine clinical eval if…
confirmed radiographically + pt is <30yoa + no family hx of breast ca
Fine needle aspiration(FNA) should be done on Fibroadenomas if…
Sono or mammo leave doubt
3 tx routes of Fibroadenomas
(if confirmed by bx!)
left alone
tx with cryoablation
excised if large
bx of solid breast masses on imaging are _____ if less than 30yoa, and _____ if older than 30yoa
fine-needle-aspiration
core-needle biopsy
In any solid mass bx where results are nondiagnostic then _______
an excisional bx is required!
The most common presenting sx of pt’s with breast ca is…
a mass
Breast ca masses may first be detected through
self-exam
clinical exam
screening mammo
Other initial detections of breast ca could include ____ ______, _____ in breast shape, or ____ changes
nipple discharge
change in breast shape
skin changes
Progression of breast ca may present with sx/signs like …..
weight loss, anorexia, night sweats, and fatigue
Breast ca may metastasize to
bone, liver, lung, pleura, brain, or lymph nodes
Physical Exam may reveal a firm to hard, usually non-tender mass that is difficult to distinguish from surrounding tissue, non-mobile, usually unilateral
Breast CA masses
Most common Breast CA
Infiltrating ductal carcinoma (IDC)
Least common types of Breast CA
Invasive lobular carcinoma(ILC)
Ductal carcinoma in situ(DCIS)
Lobular carcinoma in situ (LCIS)
Paget Disease of the Nipple is where….
the epidermis of the nipple is affected.
is a form of ductal carcinoma.
Examination of pagets reveals
crusting, scaling, erosion around the nipple. discharge is common.