Tumor location | Lymph node metastasis rate (%) in intermediate area | Lymph node metastasis rate (%) in main area | ||||||
---|---|---|---|---|---|---|---|---|
No.202 (%) | No.222 (%) | χ2 | P value | No.203 (%) | No.223 (%) | χ2 | P value | |
Ileocecal group | 12.0% | 0 | 11.699 | 0.000 | 6.5% | 0 | 6.202 | 0.014 |
11/92 | 0/92 | 6/92 | 0/92 |