Oncology: Common Cancers And Their PT Management Flashcards
Who has the highest incidence of breast cancer? Highest mortality?
White and black women have the highest incidence, black women have the highest mortality
What are the risk factors for breast cancer?
Estrogen exposure
Age
Personal hx of breast cancer
Family hx of breast cancer
High BMI
High breast tissue density
Long term use of HRT
Previous chest radiation
Genetic predisposition
What gene mutations put people at risk of either breast or prostate cancers?
BRCA1 and BRCA2
T/f: the longer someone is exposed to estrogen, the higher their risk for breast cancer
True
Does early onset mensus and late onset menopause increase or decrease breast cancer risk?
Increase
Does late onset mensus and early onset menopause increase or decrease breast cancer risk?
Decrease
Most breast cancers are caused by what?
Estrogen exposure
What are protective factors against breast cancer?
Younger age of first full term pregnancy
More than 2 full term pregnancies
Longer time spent breastfeeding
Physical activity
What are the common clinical manifestations of breast cancer?
Palpable mass
Significant asymmetry in shape
Change in contour
Nipple retraction/dimpling
Lymphadenopathy
What are less common manifestations of breast cancer?
Breast enlargement
Heat
Orange peel skin appearance
Color changes
What quadrants of the breast do most cases of breast cancer arise from?
The upper and outer quadrants
What is the most common site of metastasis with breast cancer?
Local lymph nodes
Other than the local lymph nodes, what are the common areas of metastasis with breast cancer?
Brain, lung, liver, bone, and adrenals
How often should women get a mammogram? What age do they start getting them?
Every other year after 40
How is breast cancer diagnosed?
With biopsy
What biopsy is used for staging, prognosis, and treatment decision in breast cancer?
Lymph node biopsy
What are the 2 types of lymph node biopsies for breast cancer?
Sentinel lymph node dissection
Axillary lymph node dissection
What is a sentinel lymph node dissection (SLND)?
Use of a radioisotope injected into the area of the tumor and follow where it goes
The first node to receive the lymph drainage is identified by the radioisotope and is removed
What is an axillary lymph node dissection (ALND)?
Removal of the axillary lymph nodes usually performed during a lumpectomy or mastectomy
Is there greater risk for UE morbidity with SLND or with ALND?
ALND
What is stage 0 breast cancer?
Abnormal cells that haven’t spread
What is stage 1 breast cancer?
Spread to other tissues in a small area
What is stage 2 breast cancer?
A 20-50mm tumor with some lymph node involvement
OR
A 50mm tumor with no lymph nodes
What is stage 3 breast cancer?
A tumor >50mm with more lymph node involvement