Cancer Flashcards
(93 cards)
TNM
Tumor size, number of lymph nodes involved, presence of metastases
Stage I
Small tumor, without spread outside of organ
Stage II
Invasion of deeper tissue or involvement of local lymph nodes
Stage III
Large or locally invasive tumors
Stage IV
Metastasized and spread
CAUTION
Change in bowel habits A sore that doesnt heal Unusual bleeding or discharge Thickening or lump in breast or other part Indigestion or difficulty swallowing Obvious change in wart or mole Nagging cough or hoarseness
Constitutional symptoms
B cell lymphoma, fatigue, weight loss, fever
Primary prevention
Modifying risk factors
- quit smoking
- immunization
- chemoprevention
Secondary prevention
Cancer screening
Tertiary prevention
Reducing morbidity and mortality
Treatment and management of symptoms
Cure
5 years disease free survival
Remission
Disease free state and unclear if eradicated or disease free state will remain stable
Oncogene
Gene that causes cancer
3 modalities of cancer treatment
Surgical
Radiation
Medical
Neoadjuvant therapy
Therapy that shrinks tumor prior to removal or destruction, used with large solid tumors that cant be removed but can be after shrinking from treatment
Adjuvant therapy
After primary therapy that helps keep someone cancer free, chemo, radiation
PSA test
Prostate specific antigen
Measures amount in venous blood sample
Imaging
Identify tissue masses
CT scan: looks for involvement of vessels or body organs
PET scan: metabolically active tumors
MRI: brain joint and breast
Incisional biopsy
Into mass, danger of spreading malignant cells
Excisional biopsy
Cut the total mass out and a margin around it
Debulking
Partially removing part of the tumor that cant be fully excised
Neutropenia
Less than normal neutrophil count
External beam radiation
Treat local tumors
Anemia
Less than normal red blood cell count