8.3 CA Stomach

Question 1

Type of CA Stmach

Answer 1

Adrenocarcinoma (95%)
Lymphoma
(Carcinoid tumor
Gastrointestinal stoma tumor)

Question 2

Complication

Answer 2

Bleeding of tumor
Perforation of stomach wall
Metastasis轉移 to surround

Question 3

metastasis

Answer 3

轉移

Question 4

most common investigation

Answer 4

OGD+Bx(biopsy)

Question 5

Stage of CA stomach

Answer 5

T0 found on inner layer (Carcinoma in situ)
T1 invade mucosa or submucosa
T2 muscle layer
T3 outer lining
T4 penetrate outer lining and invade nearby organ (=metastsis)

Question 6

Stage:
N

Answer 6

Involvement of lymph node

Question 7

Principle of resection: at least __ cm proximal margin length from tumor

Answer 7

4cm
Decrease possibility of metastasis recurrence

Question 8

Anastomotic leak

Answer 8

Internal leak