From: Analysis of primary oral and oropharyngeal squamous cell carcinoma in inhabitants of Beijing, China—a 10-year continuous single-center study
Variable
HR
95%CI
P
T3–4
1.822
(1.308, 2.538)
< 0.001
Nodal metastasis (+)
2.348
(1.685, 3.271)
Female
–
0.076