Factor | D1 stationa | D2 stationa | P-value |
---|---|---|---|
Age (years) | |||
< 40 | 37 | 18 | 0.655 |
≥ 40 | 6 | 4 | |
Sex | |||
Male | 26 | 12 | 0.647 |
Female | 17 | 10 | |
Tumor size | |||
Length-diameter (cm) | 2.938 | 2.917 | 0.295 |
Short-diameter (cm) | 2.303 | 2.000 | 0.243 |
< 2 cm | 9 | 2 | 0.163 |
≥ 2 cm | 23 | 16 | |
< 3 cm | 16 | 8 | 0.706 |
≥ 3 cm | 16 | 10 | |
Tumor marker | |||
CEA (U/mL) | 3.189 | 6.861 | 0.003 |
CA125 (U/mL) | 9.702 | 10.568 | 0.165 |
CA199 (U/mL) | 10.113 | 30.125 | 0.001 |
Tumor location | 0.171 | ||
Upper | 3 | 3 | |
Middle | 22 | 6 | |
Lower | 18 | 13 | |
Depth of invasion | 0.322 | ||
Intra-mucosal | 16 | 11 | |
Submucosa | 27 | 11 | |
Differentiated | |||
Well-Moderately | 8 | 6 | 0.421 |
Poorly | 35 | 16 | |
LVI | |||
Absent | 48 | 10 | 0.940 |
Present | 9 | 2 |