Table 1.
Variables/Categories | Population 1 (n = 145) |
Population 2 (n = 110) |
p-Value | |
---|---|---|---|---|
Age | <70 y | 77 | 57 | 0.8387 |
≧70 y | 68 | 53 | ||
Sex | male | 95 | 76 | 0.5476 |
female | 50 | 34 | ||
Histological type | well/moderately/ | 65 | 48 | 0.8496 |
poorly | 80 | 62 | ||
Tumor size | <65 mm | 76 | 61 | 0.6296 |
≧65 mm | 69 | 49 | ||
Depth of invasion | pT1 | 4 | 4 | 0.0752 |
pT2 | 19 | 16 | ||
pT3 | 54 | 25 | ||
pT4 | 68 | 65 | ||
Lymph node metastasis | pN0, pN1 | 98 | 76 | 0.7982 |
pN2, pN3 | 47 | 34 | ||
venous invasion | (−) | 53 | 20 | 0.4895 |
(+) | 92 | 68 | ||
lymphatic invasion | (−) | 46 | 33 | 0.3666 |
(+) | 99 | 55 | ||
pStage | II | 63 | 31 | 0.2149 |
III | 82 | 57 | ||
Adjuvant chemotherapy | (−) | 65 | 33 | 0.272 |
(+) | 80 | 55 |
y = years old; p = pathological; well = well-differentiated adenocarcinoma; moderately = moderately differentiated adenocarcinoma; poorly = poorly differentiated adenocarcinoma.