Table II.
Variables | Patients (n=16) | P-value |
---|---|---|
EFTR completion/shift to laparotomy | 16/0 | |
EFTR operation time, mean (range), min | 271 (100–480) | |
Mitosis (/50 high power field) <5/5–10 | 12/4 (75%/25%) | 0.01a |
Immunohistochemical stain KIT/CD34 | 13/10 (81.2%/62.5%) | 0.328 NSa |
Histological risk | ||
Extremely low/low/intermediate/high (Fletcher classification) | 5/8/3/0 (31.2%/50%/18.8%) | c0.003 (bH=12.36) |
Hospitalization, mean (range), days | 12.3 (10–15) |
Unpaired t-test
Kruskal Wallis H-test
Mann-Whitney U test. EFTR, endoscopic full-thickness resection; CD34, cluster of differentiation 34. NS, not significant.