Adult Oncology Flashcards
(85 cards)
Most common forms of cancer
Prostate
Breast
Lung/bronchus
Oncogene
Genes that cause growth
Tumor suppressor gene
Genes that stop growth
Example: BRCA gene in breast cancer
Modifiable Risk Factors
Tobacco
Alcohol
Radiation Exposure
Infectious Organisms
Non-Modifiable Risk Factors
Gene mutations Hormones Immune conditions Age Family history Downs Syndrome Chemotherapy and radiation
In situ cancer
Starting to break through the basal membrane and gets its own circulatory system
Metastases
Cancer cells travel to a remote area
Via blood vessels, lymph vessels
NOT the same thing as secondary primary cancer
Distal representation of original cancer cell
Sedentary lifestyle risk factors
Much higher incidence of certain types of cancer (colorectal)
Screening
Colonoscopy
Mammogram
Pap smears
Stage I or II can have up to 85% EFS
Difference between benign and malignant
Basal membrane break through
Whether or not it’s encapsulated
Lymphoma
Immune system
Sarcoma
Connective tissue and bone
Leukemia
Hematopoietic cells
Carcinoma
Soft tissue
TMN Staging
Tumor size and extent
Lymph node involvement
Distant metastasis
Cancer signs and symptoms
Pallor Easy bruising Pain that wakes from sleeping Lymphadenopathy Fatigue Unintentional weight loss
Why pallor?
Poor circulation
RBC levels
Low Hb
Why easy bruising?
Low platelets
Imaging
CT scan PET scan Xray US MRI
Needle biopsy
FNA - fluid
Core - punch out a core
Surgical biopsy
Excisional - they take the whole thing out and then test for cancer
Incisional - they’re not taking out the whole thing
Lymph node biopsy
Sentinel node
Dissection
Cancers that have highest risk for lymphedema
Breast cancer
Gynecologic cancer
- Uterine
- Ovarian
- Cervical
Breast cancer
Metastases to bone and brain
Axillary lymph node dissection
Flexion restrictions
Cording/axillary web syndrome