Table 3 Univariate COX regression analysis of overall survival
Variables | P-value | Risk ratio | 95% CI |
|---|---|---|---|
Sex (male, female) | 0.464 | 1.444 | (0.54, 3.862) |
Age (≤ 50, > 50) | 0.805 | 0.995 | (0.957, 1.035) |
Tumor location (tongue, gingiva, buccal mucosa, palate, lower lip, jaw, others) | 0.803 | 0.964 | (0.725, 1.283) |
Tumor size (T1–T4) | 0.63 | 1.128 | (0.69, 1.844) |
Lymph node metastasis | 0.977 | 1.01 | (0.522, 1.954) |
Clinical stage (I, II, III, IV) | 0.633 | 1.122 | (0.7, 1.798) |
Pathological grade | 0.96 | 0.98 | (0.434, 2.213) |
Local infiltration | 0.816 | 0.881 | (0.303, 2.562) |
α-SMA in tumor stroma (low, high) | 0.928 | 0.955 | (0.35, 2.603) |
LOX in tumor stroma ( low, high) | 0.025 | 10.088 | (1.332, 76.419) |