Week 9 cellular regulation, breast cancer, leukemia Flashcards
What diagnostic is the most definitive for Cancer?
biopsy
What is cancer treatment based on and why?
biopsy results
because it tells us what kind of cancer cells and how to best treat them
What are the 5 components of assessment that help us determine cancer?
- Healthy history
- Family history
- physical exam
- Specific diagnostic tests
- Biopsy
What factors for cancer diagnoses are included in health history?
smoking
alcohol
sun exposure
stress
lifestyle
What factors for cancer diagnoses are included in family history?
Family history of genetic cancers:
breast cancer
bowel cancer
What factors for cancer diagnoses are included in physical exam?
difficulty breathing
lump in the breast
hoarse voice
etc.
What specific diagnostic tests can be used for cancer diagnoses?
chest xray
CT
blood work
carioembronic antigens
When we want to cure/control cancer, what interventions are used?
Surgery
Chemo
radiation
combo of these
If curative isn’t an option, why are chemo and radiation sometimes used?
Palliative approach- to reduce pain and extend quality of life
What are the 2 broad categories of breast cancer?
- non-invasive
- invasive
What are the two components of non-invasive (in situ) breast cancer and what does each one mean?
Ductal Carcinoma in Situ (DCIS) - Early- form. Ca cells have invaded the duct but not the surrounding tissue
Lobular Carcinoma in Situ (LCIS)
Cells that look like cancer are contained in the milk producing glands (lobules).
What are the two types of invasive breast cancer and what does each one mean?
Invasive Ductal Carcinoma
Ca cells break through the duct walls into surrounding breast tissue.
Inflammatory Breast Ca (rare but highly aggressive)
Diffuse erythema, edema (peau d’orange- puckering like an orange peel)
Rapidly growing, painful, itchy
Which type of breast cancer is rare but highly aggressive?
Invasive - inflammatory breast cancer
What are the breast cancer risk factors?
- age >65
- genetic factors/family history
- Nulliparity (been preggers but not given birth d/t fetus death) -or first born after 30
- Early period, late menopause
- Physical inactivity/obesity
- Recent OCP or HRT or previous radiation
- Alcohol consumption
- High socioeconomic status
- Jewish heritage
- birth control pills/hormone replacement
What are the 6 components of breast cancer check/diagnoses?
- mammography
- Clinical breast exam
- BSE (self breast exam)
- MRI
- Ultrasound
- biopsy (to clarify findings)
How often should someone with breasts after age 50 get a mammography?
q 2 yrs
What is the primary treatment for breast cancer?
sugery
What are secondary treatment for breast cancer?
Drugs
radiation
chemo
What are 6 things people with breasts should watch for to proactively check for breast cancer?
- Lump
- Pulled in nipple
- Dimpling
- Dripping
- Redness/rash
- Skin changes
What are the two best ways to check for breast cancer?
mammography
clinical breast exam
What are the 3 goals of surgical treatment for breast cancer?
- Maximize the treatment
- Minimize the risk of it coming back
- Good cosmetic outcome
What are the 3 types of surgery for breast cancer?
- Breast Conserving: Lumpectomy
- Simple masectomy
- modified radical masectomy
What is breast conserving: lumpectomy surgery?
Remove entire tumor along with a margin of normal surrounding tissue – (insitu)
Will require post surgery radiation to entire breast plus boost to tumor bed
May cut away some lymph nodes, breast and nipple preserved
What is simple masectomy?
Entire breast is removed and some lymph nodes
What is modified radical masectomy ?
Removes entire breast, lymph nodes and if necessary, some of chest wall
What is the old lymph node dissection called?
ALND (Auxilary Node Dissection)
12-20 nodes removed