Table 2 Chk2 expression according to clinicopathological features in oral squamous cell carcinoma
From: Immunohistochemistry analysis of checkpoint kinase 2 in oral squamous cell carcinoma
Feature | Chk2 | p-value | |
|---|---|---|---|
High | Low | ||
Sex | |||
Male | 50 | 38 | 0.748 |
Female | 08 | 05 | |
Age | |||
< 40 | 01 | 02 | 0.574 |
41–60 | 27 | 22 | |
> 60 | 30 | 19 | |
Smoking | |||
Yes | 47 | 34 | 0.534 |
No | 09 | 09 | |
Alcohol consumption | |||
Yes | 45 | 33 | 0.663 |
No | 11 | 10 | |
Staging | |||
ECI | 01 | 03 | 0.243 |
ECII | 09 | 02 | |
ECIII | 07 | 07 | |
ECIV | 19 | 14 | |
In situ | 01 | 00 | |
Tumor size | |||
T1 | 02 | 03 | 0.686 |
T2 | 14 | 07 | |
T3 | 06 | 05 | |
T4 | 14 | 12 | |
In situ | 01 | 00 | |
Regional metastasis | |||
Yes | 23 | 17 | 0.99 |
No | 35 | 26 | |
Distant metastasis | |||
Yes | 09 | 07 | 0.917 |
No | 49 | 36 | |
Tumor histological grade | |||
Well | 12 | 15 | 0.302 |
Moderate | 39 | 24 | |
Poor | 06 | 04 | |
Relapse | |||
Yes | 24 | 19 | 0.756 |
No | 33 | 23 | |
Death | |||
Yes | 31 | 25 | 0.639 |
No | 27 | 18 | |