Stomach Flashcards
1
Q
Smoking ↑ risk of gastric cancer …… Fold
A
1.5
2
Q
EBV associated with gastric cancer - _– –%
A
5 - 10%
3
Q
Bill Roth II higher risk than Bill Roth I, why?
A
Due to regurgitation of alkaline bile and pans. Juice
4
Q
Linitis plastica, better diagnosed by
A
- Barium 2. CT 3. EUs
5
Q
Malignant ulcer and cauliflower masses1, diagnosed by
A
Barium
6
Q
Disadvantages of CT
A
Limited value in 1- depth of tumor invasion 2. LN metastasis
7
Q
Most reliable non-surgical method for evaluating depth of invasion
A
Endoscopic US
8
Q
Stage….. Invade muscularis propr.
A
T2
9
Q
Stage….- tumor invade subsersol CT
A
T3
10
Q
5-year survival rate of locoregional
A
70%
11
Q
TTT of choice for gastric cancer
A
Surgical + safety margin + lymphadenectomy
12
Q
Indication of endoscopic resection
A
I- No lympho-vascular invasion 2. Mucosal tumor 3. Differentiated histo. 4. < 20mm
