From: Presence of Helicobacter pylori in betel chewers and non betel chewers with and without oral cancers
H. pylori | Group 1 Oral cancer patients betel chewers | Group 2 Oral cancer patients non betel chewers | Group 3 Healthy Betel chewers | Group 4 Healthy Non-betel chewers | Total of Groups 1-4 | Detection of H.pylori IgG in betel chewers (Gps.1 & 3) |
---|---|---|---|---|---|---|
Positive | 10 (22.7%) | 4 (44.4%) | 10 (16.7%) | 0 | 24 | 20 |
Negative | 34 (77.3%) | 5 (55.6%) | 50 (83.3%) | 60 (100%) | 149 | 84 |
Total | 44 | 9 | 60 | 60 | 173 | 104 |