Breast Cancer Flashcards
(35 cards)
how does breast cancer present
lumps/bumps
skin changes
dimpling/nipple inversion
red, hot
+/- pain
regional node enlargement
which is associated with cancer? breast pain or no breast pain?
no breast pain (usually)
what is the gold standard to diagnose breast cancer?
bx or aspiration
what are the 2 types of non-invasive breast cancer?
ductal CIS lobular CIS
what is the most common type of breast cancer?
DCIS
where does DCIS begin?
in the milk ducts
what are the s/s of DCIS?
none
is DCIS really bad?
it’s not life-threatening but can increase your risk of getting a worse cancer
how do you treat non-invasive cancers?
lumpectomy +/- rad
what are the 2 types of invasive breast cancers?
invasive lobar carcinoma
invasive ductal carcinoma
where does invasive lobar carcinoma start?
milk-producing lobules
at what age do people get invasive lobar carcinoma?
60s
what type of invasive carcinoma is the most common?
invasive ductal carcinoma
which type of breast cancer is most common in men?
invasive ductal carcinoma
is fibrocystic disease a type of breast cancer?
no but puts you at at 2x risk
what are the 2 types of cancer that fibrocystic disease can lead to?
indraductal papilloma
ductal hyperplasia
what is the main sx of intraductal papilloma?
bloody nipple discharge
what happens physiologically in ductal hyperplasia?
increase in the epithelial layers of the ducts
which type of breast cancer is rare and is known as a phyllodes tumor?
stromal tumor
what determines breast cancer staging?
size
spread to lymph nodes + how many
spread to other parts of the body
how do you treat local breast cancer?
surgery
post-surg radiation
what are the 3 surgical options for local breast cancer?
lumpectomy
mastectomy
lymph node bx or dissection
how do you treat systemic breast cancer?
chemo
HT
estrogen receptor down-regulators (ERDs)
ovarian shut-down
HER2 therapies
what is an example of an ERD
tamoxifen