胃镜下表现

例数

Hp阳性(例)

Hp阴性(例)

C + I

30

21 (70.00%)

9 (30.00%)

C + D₂

38

33 (86.84%)

5 (13.16%)

D₂ + B

32

21 (65.62%)

11 (34.38%)

D₁ + D₂

37

20 (54.05%)

17 (45.95%)

R + C

43

22 (51.16%)

21 (48.84%)

D₁ + I

48

9 (18.75%)

39 (81.25%)