Table 2.
Comparison of clinicopathological findings between the GP and IP groups (n = 54)
| GP (n = 11) | IP (n = 43) | p value | |
|---|---|---|---|
| Mean age, years [range] | 67.3 [48–89] | 65.2 [41–83] | 0.72 |
| Gender (male/female) | 9/2 | 26/17 | 0.29 |
| Operative method (EMR/ESD) | 8/3 | 30/13 | 1.00 |
| Tumor location (first/second/third portion) | 11/0/0 | 8/31/4 | <0.01 |
| Mean tumor size, mm [range] | 14.4 [7–25] | 10.2 [2–30] | <0.05 |
| Coloration (red/isochromatic or white) | 8/3 | 16/27 | <0.05 |
| Macroscopic type (0-I/0-IIa/0-IIc) | 8/3/0 | 5/28/10 | <0.01 |
| Lobular/granular pattern (+/−) | 9/2 | 2/41 | <0.01 |
| Vienna classification (category 3/category 4 or 5) | 2/9 | 30/13 | <0.01 |
GP, gastric phenotype; IP, intestinal phenotype; EMR, endoscopic mucosal resection; ESD, endoscopic submucosal dissection.