Clinicopathological characteristics | Metastatic cases | Total cases | Metastasis rate (%) | χ2 | P value |
---|---|---|---|---|---|
Age (years) | 0.022 | 0.555 | |||
< 60 | 6 | 81 | 7.4 | ||
≥ 60 | 8 | 100 | 8 | ||
Gender | 2.779 | 0.083 | |||
Male | 5 | 103 | 4.9 | ||
Female | 9 | 78 | 11.5 | ||
Tumor location | 7.955 | 0.019 | |||
Ileocecal group | 1 | 29 | 3.4 | ||
Ascending colon group | 1 | 62 | 1.6 | ||
Hepatic flexure group | 12 | 90 | 13.3 | ||
Macroscopically type | 3.361 | 0.186 | |||
Polypoid pattern | 2 | 55 | 3.6 | ||
Ulcerative pattern | 9 | 108 | 8.3 | ||
Infiltrative pattern | 3 | 18 | 16.7 | ||
Tumor size (cm) | 0.112 | 0.497 | |||
< 5 | 4 | 59 | 6.8 | ||
> 5 | 10 | 122 | 8.2 | ||
Differentiation | 18.99 | 0.000 | |||
High | 0 | 17 | 0 | ||
Moderate | 8 | 146 | 5.5 | ||
Low | 6 | 18 | 33.3 | ||
Microscopical types | 2.759 | 0.090 | |||
Adenocarcinoma | 7 | 126 | 26.9 | ||
Mucous and signet ring cancer | 7 | 55 | 12.7 | ||
T stage | 1.174 | 0.338 | |||
T1 + T2 | 0 | 13 | 0 | ||
T3 + T4 | 14 | 168 | 8.3 |