Table 1.

Patient characteristics

N = 103%
Age (mean)60NA
Gender
 Male9289%
 Female1111%
Tobacco use
 Never smoker5654%
 ≤10 pack years2121%
 >10 pack years2625%
T stage
 T055%
 T11514%
 T26967%
 T377%
 T477%
N stage
 N054%
 N11616%
 N28280%
 N300%
HPV tissue status
 HPV+4443%
 HPV109%
 HPV unknown4948%
Radiation dose
 60 Gy8784%
 70 Gy1616%
Chemotherapy
 Yes8784%
 No1616%