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Table 1 Patient demographics and TNM Staging

From: Risk stratification models in human papillomavirus-associated oropharyngeal squamous cell carcinoma: the Nova Scotia distribution

Variable Number of Patients (%) or mean (range)
Male Gender 102 (87.2)
Age 58.1 (33–83)
Age > 70 6 (5.1)
Positive Smoking History 73 (62.4)
Pack-Year History 28.8 (2–150)
Continued Smoking 27 (23.1)
Cessation ≥10 y 26 (22.2)
Primary Tumor Subsite
 Base of Tongue 36 (30.8)
 Tonsil 79 (67.5)
 Vallecula 1 (0.9)
 Soft Palate 1 (0.9)
Tumor Stage (T)
 T1 31 (26.5)
 T2 52 (44.4)
 T3 21 (17.9)
 T4 12 (11.2)
Nodal Stage (N)
 N0 11 (9.4)
 N1 13 (11.1)
 N2a 22(18.8)
 N2b 49 (41.9)
 N2c 19 (16.2)
 N3 3 (2.6)
Metastasis Stage (M)
 M0 117 (100)
 M1 0 (0)