Table 1 Univariate logistic regression analysis of general data of the two groups of patients
General information | Classification | Lymph node metastasis group (n = 49) | Non-lymph node metastasis group (n = 50) | Z/χ2 | OR | P value |
|---|---|---|---|---|---|---|
Age | 62 (47–78) | 53 (45–72) | 3.74 | 1.24 (1.07~1.41) | 0.04 | |
Tumor diameter (cm) | 8 (4–8) | 4 (2–8) | 5.77 | 1.45 (1.26~1.63) | 0.02 | |
Tumor number (%) | Single | 40 (81.63%) | 43 (86%) | 0.13 | 0.93 (0.41~1.30) | 0.94 |
Multiple | 9 (18.37%) | 7 (14%) | ||||
Tumor location (%) | Left | 28 (57.14%) | 26 (52%) | 0.24 | 0.98 (0.93~1.07) | 0.77 |
Right | 21 (42.86%) | 24 (48%) | ||||
Tumor quadrant (%) | Outside and up | 26 (55.06%) | 25 (50%) | 0.29 | 0.91 (0.52~1.24) | 0.77 |
Outside and down | 7 (14.29%) | 8 (16%) | ||||
Inside and up | 13 (26.53%) | 15 (30%) | ||||
Inside and down | 2 (4.08%) | 1 (2%) | ||||
Center | 1 (2.04%) | 1 (2%) |