REG-I staining Variables | REG-I positive (N = 36) | REG-I negative (N = 24) | P value |
---|---|---|---|
Age | |||
≤ 65 > 65 | 21 15 | 15 9 | 0.793 |
Sex | |||
Male Female | 30 6 | 20 4 | 1.000 |
Lymphatic permeation | |||
Yes No | 14 22 | 18 6 | 0.008 |
Vascular invasion | |||
Yes No | 9 27 | 13 11 | 0.030 |
T-classification | |||
T1/T2 T3/T4 | 15 21 | 7 17 | 0.416 |
N-classification (pretreatment) | |||
Yes No | 35 1 | 22 2 | 0.558 |
Pathological lymph nodes | |||
Yes No | 10 26 | 15 9 | 0.015 |
Grade | |||
Grade I Grade П Grade Ш | 12 11 13 | 7 11 6 | 0.459a |
Site of primary tumor | |||
Oropharynx Hypopharynx Tongue Larynx | 8 | 5 | 0.944a |