Variable | No. of patients | OR (95% CI) | p Value |
Lymph node metastasis | |||
Lymphatic permeation | 212 | 4.170 (2.032 to 8.558) | 0.001 |
Hollow spheroid | 96 | 5.407 (2.948 to 9.916) | <0.001 |
Distant metastasis | |||
Budding | 131 | 2.840 (1.381 to 5.837) | 0.005 |
Hollow spheroid | 96 | 6.334 (3.163 to 12.683) | <0.001 |