Table 4.
Patients with discordant H pylori vacA and babA2 genes from antrum and corpus biopsy specimens in the same stomach
| Patient | Gene | Antrum | Corpus | Diagnosis | GCIR group |
| 1 | vacA | s2/m1 | s1b/m1 | AG | A (High GCIR) |
| 2 | s1b/m1 | s2/m2 | NAG | A | |
| 3 | s1b/m1 | s2/m2 | AG | A | |
| 4 | s1b/m1 | s2/m2 | AG + IM | A | |
| 5 | s1b/m1 | s1b/m2 | AG + IMA | A | |
| 6 | s1b/m1 | s2/m2 | AG | A | |
| 7 | s1b/m1 | s1b/m2 | AG + IM | B (Low GCIR) | |
| 8 | babA2 | Pos | Neg | NAG | A |
| 9 | Neg | Pos | AG + IM | A |