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Table 1 Matched demographic, exposure and tumor characteristics of patients with oropharyngeal squamous cell carcinoma in this study

From: Transoral robotic surgery with radial forearm free flap reconstruction: case control analysis

Variable TORS (n = 18) Mandibulotomy (n = 29) P
 Age, years 59.6 57.6 0.69
 Sex, % M 66.7 80.7 0.31
Smoking status (%) 10 (55.5) 17 (58.6) 0.67
P16 positivity (%) 16 (88.9) 25 (93.1) 0.61
Tumor subsite (%)
Tonsil 13 (72.2) 16 (55.2) 0.36
Base of Tongue 5 (27.8) 13 (44.8)
Pathologic stage (%)
T1 5 (27.8) 7 (26.9) 0.96
T2 10 (55.5) 17 (58.6)  
T3 3 (16.7) 5 (19.2)  
N0 1 (5.6) 1 (3.8)  
N1 1 (5.6) 3 (11.5) 0.68
N2 13 (72.2) 23 (79.3.)  
N3 3 (16.7) 2 (7.7)