Table 4.
nTotal | nNegative | nPositive | Positive rate (%) | χ2 | P | |
Age | ||||||
≤60 | 69 | 23 | 46 | 66.67 | 0.0112 | 0.916 |
>60 | 31 | 10 | 21 | 67.74 | ||
Sexuality | ||||||
Female | 62 | 20 | 42 | 67.74 | 0.0406 | 0.841 |
Male | 38 | 13 | 25 | 65.79 | ||
Tumor size (cm) | ||||||
≤5 | 44 | 14 | 30 | 68.18 | 0.0496 | 0.824 |
>5 | 56 | 19 | 37 | 66.07 | ||
Tissue type | ||||||
Tubular gland | 57 | 19 | 38 | 66.67 | 0.0302 | 0.985 |
Papillary adenocarcinoma | 29 | 10 | 19 | 65.52 | ||
Mucous gland | 14 | 4 | 10 | 71.43 | ||
Differentiated degree | ||||||
Well-differentiated | 33 | 19 | 14 | 42.42 | 16.4540 | <0.01 |
Moderately differentiated | 42 | 12 | 30 | 71.43 | ||
Poorly differentiated | 25 | 2 | 23 | 92.0 | ||
Lymph node metastasis | ||||||
Yes | 54 | 11 | 43 | 79.63 | 8.4690 | <0.01 |
No | 46 | 22 | 24 | 52.17 | ||
Duke’s stage | ||||||
A+B | 43 | 23 | 20 | 46.51 | 14.3230 | <0.01 |
C+D | 57 | 10 | 47 | 82.46 |