Table 2.
Lesion-based Characteristics.
| Tumor characteristics | PPI group 101 lesions |
VPZ group 90 lesions |
p | |||||
|---|---|---|---|---|---|---|---|---|
| Tumor location, n (%) | Body | 66 (65) | 49 (54) | 0.12 | ||||
| Antrum | 35 (35) | 41 (46) | ||||||
| Specimen size, median±SD, mm | 38±15 | 36±14 | 0.58 | |||||
| Macroscopic type, n (%) | Elevated | 60 (59) | 43 (48) | 0.1 | ||||
| Depressed | 41 (41) | 46 (51) | ||||||
| Recurrence | 0 (0) | 1 (1) | ||||||
| Pathological depth, n (%) | No tumor | 1 (1) | 0 (0) | 0.02 | ||||
| Adenoma | 12 (12) | 6 (6.6) | ||||||
| pT1a | 70 (69) | 78 (87) | ||||||
| pT1b | 18 (18) | 6 (6.6) |
U: upper stomach, M: middle stomach, L: lower stomach, SD: standard deviation