Table 1.

Patient Characteristics

Characteristic	Result
N
Age at time of diagnosis (median [range])	58 (44–76)
Age at time of present study (median [range])	63 (52–80)
Male (N[%])	34 (85)
Tumor site (N[%])
Tonsil/	22 (55)
Base of Tongue	18 (45)
T-classification (N[%])
T1	8 (20)
T2	20 (50)
T3	8 (20)
T4	4 (10)
N-classification (N[%])
N0	1 (3)
N1	6 (15)
N2a	2 (5)
N2b	19 (48)
N2c	8 (20)
N3	4 (10)
AJCC stage (N[%])
III	6 (15)
IV	34 (85)
Smoking status at time of diagnosis (N[%])
Current	5 (13)
Former	18 (45)
Never	17 (43)
Smoking pack-years (among smokers) (median [range])	21 (1–60)
HPV status (N[%])
Positive	39 (98)
Negative	0 (0)
N/A	1 (3)
Neck Dissection after Chemoradiation (N[%])	7 (18)
Time to Neck Dissection from Completion of CRT (months) (median [range])	3.2 (1.6–6.5)
Time since completion of CRT (months) (median [range])	78 (31 – 123)