Table 1 Clinical characteristics of patients with IP-SNSCC and DN-SNSCC
Characteristics | IP-SNSCC (n = 30) | DN-SNSCC (n = 84) | P |
|---|---|---|---|
Age, in years [Median (range)] | 58 (45–82) | 59 (24–84) | 0.654 |
Sex, no. (%) | |||
Male | 22 (73.3) | 62 (73.8) | 0.959 |
Female | 8 (26.7) | 22 (26.2) | |
Smoking history, no. (%) | |||
Yes | 10 (33.3) | 33 (39.3) | 0.564 |
No | 20 (66.7) | 51 (60.7) | |
Primary site, no. (%) | |||
Nasal cavity | 21(70.0) | 57 (67.9) | 0.828 |
Paranasal sinuses | 9 (30.0) | 27 (32.1) | |
T stage, no. (%) | |||
T1+ T2 | 2 (6.7) | 9 (10.7) | 0.725 |
T3+ T4 | 28 (93.3) | 75 (89.3) | |
N stage, no. (%) | |||
N0 | 27 (90.0) | 72 (85.7) | 0.759 |
N+ | 3 (10.0) | 12 (14.3) | |