Table 1 Presence and characteristics of Helicobacter pylori in gastric biopsies
Histolohy (N/%) | Positive samples (n%) | cagA+ (%) | dupA+ (%) | vacA (%) | ||
|---|---|---|---|---|---|---|
s1/m1 | s2/m2 | s1/m2 | ||||
Control (40/100) | 3 (7.5) | 1 (2.5) | 1 (2.5) | 1 (2.5) | 2 (5) | – |
Chronic gastritis (70/100) | 47 (67.1) | 19* (27.1) | 25 (35.7) | 19* (27.1) | 21 (30) | 7 (10) |
Gastric cancer (24/100) | 21 (87.5) | 20* (83.3) | 15 (62.5) | 21* (87.5) | – | – |
Total (134) | 71 | 40 | 41 | 41 | 23 | 7 |