Table 3 Logistic regression for IIb metastasis in the training group. OR, odds ratio; CI, confidence interval.
From: Predictive modelling of level IIb lymph node metastasis in oral squamous cell carcinoma
Variable | Univariable | |
|---|---|---|
OR (95% CI) | p value | |
Sex | ||
Male | 1 | |
Female | 0.82 (0.12, 3.92) | 0.818 |
Age | 1.00 (0.94, 1.07) | 0.945 |
TNM stage | ||
Early (I–II) | 1 | |
Developed (III–IV) | 1.64 (0.35, 11.64) | 0.559 |
pN | ||
N0 | 1 | |
N + | 195,904,539 (0.00, Inf) | 0.994 |
cT | ||
Early (T1–T2) | 1 | |
Developed (T3–T4) | 0.85 (0.19, 16.43) | 0.885 |
cN | ||
N0 | 1 | |
N + | 3.53 (0.74, 25.02) | 0.137 |
Site | ||
Buccal cheek | 1 | |
Floor of mouth | 1.00 (0.00, Inf) | 1.000 |
Lip | 1.00 (0.00, Inf) | 1.000 |
Mandible | 9,112,058 (0.00, Inf) | 0.994 |
Maxilla | 11,643,185 (0.00, Inf) | 0.994 |
Retromolar trigone | 28,578,726 (0.00, Inf) | 0.994 |
Tongue | 10,656,474 (0.00, Inf) | 0.994 |
Resection margins | ||
Free | 1 | |
Dysplasia | 0.00(0.00, Inf) | 0.996 |
Presence | 0.00 (0.00, Inf) | 0.994 |
Histologic grade | ||
Well | 1 | |
Moderate | 0.68 (0.08, 13.97) | 0.741 |
Poor | 2.45 (0.30, 50.82) | 0.448 |
Bone marrow invasion | ||
No | 1 | |
Yes | 0.48 (0.06, 9.92) | 0.532 |
Perineural invasion | ||
No | 1 | |
Yes | 0.00 (0.00, Inf) | 0.994 |
Lymphovascular permeation | ||
No | 1 | |
Yes | 10.24 (1.59, 82.10) | 0.014 |
Depth of invasion | 0.84 (0.40, 1.18) | 0.523 |
Extra-nodal extension | ||
Yes | 1 | |
No | 2.89 (0.46, 56.03) | 0.339 |
Ia | ||
No | 1 | |
Yes | 7.07 (0.34, 54.12) | 0.095 |
Ib | ||
No | 1 | |
Yes | 0.90 (0.05, 5.48) | 0.921 |
IIa | ||
No | 1 | |
Yes | 9.80 (2.05, 52.10) | 0.004 |
III | ||
No | 1 | |
Yes | 11.77 (2.14, 59.11) | 0.003 |
IV | ||
No | 1 | |
Yes | 17.92 (0.77, 214.95) | 0.026 |
V | ||
No | 1 | |
Yes | 17.92 (0.77, 214.95) | 0.026 |
