GI CA@ Flashcards
Esoph CA T1-2 tx
Esophagectomy
Esoph CA T3-4 tx if resectable
Chemo then surg
T staging levels for esoph CA
T0 = HGD T1 = LP, submucosa T2 = MP T3 = adventitia T4 = adjacent structures
Which pts require gastric CA screening program?
None - not IM, not atrophic gastritis, not FAP or Lynch, not partial gastrectomy
What is a Spindle cell neoplasm?
A type of GIST
High risk GIST tx?
Surg + 36 mon of imatinib if resectable
Which gene is affected earliest in transition to CRC?
APC gene
Which Lynch screening starts at age 20?
Colonoscopy every 1-2 years
Which 4 tests to get for Lynch starting at age 30?
- TVUS Q1yr
- EGD with antral bx
Q2-3yrs - UA Q1yr
- Pelvic with PAP Q1yr
Hereditary diffuse gastric CA with mutation in which gene?
CDH1
What else AW CDH1 mut?
Lobular breast CA
Rt sided CRC with mucinous features and tumor infiltrating LCs classic for what?
MMR gene mut in Lynch pts
If polyp removed with AC within it - which features would req surg?
- G3 histo (poorly diff)
- <1mm margins
- Piecemeal resection
- Lymph/vasc invasion
T1 Gastric NET AW which condition?
Atrophic gastritis
T2 gastric NET (carcinoid) AW which conditions?
ZES and MEN1
T3 gastric NET AW which condition?
None
Which type of gastric NET Is worst and needs surg?
T3