Spicy Flashcards
MC CA in males?
Prostate
MC CA in females?
Breast
Top three CA’s for men
- Prostate
- Lung and bronchus
- Colon and rectum
Top three CA’s for women
- Breast
- Lung and bronchus
- Colon and rectum
Most lethal CA for men and women?
Lung and bronchus
Pathogens and which CA they correlate to
HPV - cervical, anal, laryngeal
EBV - nasopharygneal, B-cell lymphomas, oeal hairy leukoplakia
H. pylori - gastric, MALT lymphoma
Schistoma - bladder
HHV-8 - Kaposi sarcoma
HIV - lymphoma
Screening for colorectal CA ages 50 to 75 (average risk):
Fecal immunochemical every year
OR
Flex sig every 5 years
OR
Colonoscopy every 10 years (GOLD STANDARD)
Colorectal CA screening adults over age 76:
Nah
FHx FDR for CRC Dx’d > 60yrs OR two or more SDR - screening guidelines:
No change - begin screening at 50 , and do every 5 years instead of every 10
FHx FDR for CRC Dx’d < 60yrs OR 2 or more FDR- screening guidelines:
Begin at 40, or 10 years younger than the age of Dx for affected relative (whichever comes first) and screen every 5 years instead of every ten
CRC screening for blacks or non-alcoholic fatty liver dz?
Consider starting at age 45
Cervical CA screening guidelines - age 21-65
Pap q3 yrs
Once you’re 30, can do co-testing q5 yrs instead of pt wants
Cervical CA screening < 21 yrs?
Nope
Women over 65 who’ve taken care of themselves in the past (good routine medical care) and are not high risk, OR have has hysterectomy with removal of cervix - cervical CA screening guidelines ?
Do not screen
Stages of CA
0 - carcinoma in situ 1 - localized 2 - early locally advanced 3 - late locally advanced 4 - metastasized
Adjuvant vs neoadjuvant chemo:
Adjuvant - after surg
Neo - before surg
Tumor markers ands their associated tumor cells:
Alpha fetoprotein (AFP) - hepatocellular, testicular
CA-125 - Ovarian
Carcinoembryonic antigen (CEA) - colon
CA 19-9 - pancreatic
Which CA is most likely to be associated with paraneoplastic syndromes?
Small-cell lung CA
Cushing, SIADH, hypercalcemia, etc…
JAK-2 mutation, think:
Polycythemia vera (PCV)
Which myeloproliferative disorder has the lowest risk of progression to AML?
Essential thrombocytosis
What is the specific chromosomal abnormality associated with chronic myelogenous leukemia (CML)?
Philadelphia chromosome translocation between 9 (abl) and 22 (bcr) -> (bcr/abl) which possess tyrosine kinase activity
Leads to unregulated production of myeloid cells
How do tyrosine kinase inhibitors work in treating CML?
They induce apoptosis in cells expressing BRC-ABL
1st line treatment
What medication is really good (98%) at achieving control of the chronic phase of CML?
Imatinib
If it’s Imatinib-resistant, use Dasatinib
Difference between acute and chronic bone marrow blasts percentages?
Acute - > 20% blasts
Chronic - < 20% blasts