mid term 2 Flashcards
Breast Cancer Risk Factors
Body weight Personal cancer history Physical activity Family cancer history and genetics Alcohol use Early menstruation and late menopause Smoking Breast density Exposure to hormones: the Pill, IVF, and HRT Breast conditions Pregnancy and breastfeeding Radiation exposure
diagnosis of breast cancer
- self exam
- clinical exam
- breast awareness
- mamogram
- ultrasound
- fine-needle biopsy
- core biopsy
self exam
performed monthly after period
clinical exam
annual check up
breast awareness
aware of changes in breast; dimpling, drooping, puckering, pain, redness, change in shape
ultrasound
used to determine lump present and to locate lump for needle biopsy
needle biopsy
removes cells from breast lump
syringe aspirates cells to be analysed, cannot determine if cancer is invasive
Core biopsy
removes a sample of affected cells and tissue surrounding the lump, is able to determine if cancer invasive
Surgical biopsy
an operation that removes breast tissue and may remove the lump with some surrounding tissue
situ breast cancer
noninvasive breast cancer that remains in milk ducts or lobules of breast
invasive breast cancer
starts in milk ducts and breaks thru to surrounding breast tissue
inflammatory breast cancer
rare, s/s = red, swollen, warm, pitted, orange-like texture, may become hard, itchy, tender
Staging
TNM = tumour (size), Nodes (# and size affected), Metastasis (any)
tumor
T1= 0-2cm
T2= 2-5cm
T3=>5cm
T4= ulcerating or fixed
Nodes
N-0= nodes test negative N-1 = nodes are positive N-3= nodes are large N-4= nodes are near collarbone
metastasis
M-0=none
M-1= any
Stage 1
small tumour with no nodes and no mets