Heme onc Flashcards
(37 cards)
What is the main risk factor for cancer
age
What is the most preventable cause of cancer
Tobacco
If there is a mass in the lower colon. How do you diagnose whether or not its cancer
Biopsy
What is the TNM system for
Staging of cancer
What does TNM stand for in the TNM system
Tumor
Nodes
Metastases
How are tumors rated in the TNM system
TX: Primary tumor cannot be evaluated
TO: No evidence of primary
Tis: Carcinoma in situ
T1-T4: Size & depth
How are nodes rated in the TNM system
NX: Nodes cannot be evaluated
N0: No regional nodes involved
N1-N3: Size and number involved
How is metastasis measured with the TNM system
M0: no evidence of metastatic disease
M1: presence of metastatic disease
What is the difference between clinical and pathologic staging
Clinical: Based on physical exam
Pathologic: Based on bx and surgery
What will be seen on blood work for prostate cancer
PSA
*Prostate specific antigen
What will be seen on bloodwork for ovarian cancer
CA125
*Cancer antigen 125
What will be seen on blood work with medullary thyroid cancer
Calcitonin
What will be seen on blood work for liver cancer
AFP
*Alpha-fetoprotein
What will be seen on blood work with germ cell tumors
HCG
*Human chorionic gonadotropin
When are cancer markers taken with blood work
After the biopsy confirmation results
What is adjuvant therapy
Therapy given after primary tumor has been removed
What is Neo-adjuvant therapy
Therapy even before the primary tumor has been removed
What are local therapy treatment options for cancer
Surgery
radiation therapy
What is systemic therapy for cancer
Chemo
Biologic
What are the 3 main types of radiation therapy for cancer
External beam
Brachytherapy
Systemic
How does external beam therapy work with radiation
Beams of radiation aimed at a tumor within a patient
*Gamma knife
how does brachytherapy work with radiation
Encapsulated source of radiation implanted into a tumor
*Seeds
How does the systemic radiation treatment work
Inject radio nucleotides that are targeted to a tumor
*Thyroid cancer
What are some short term side effects of radiaton therapy
Burns
Bone marrow toxicity
mucositis