(A) Table 1.
Characteristic | Low grade (N=36) | High grade (N=44) | P value |
---|---|---|---|
Age – year | |||
Mean | 51 | 49 | 0.65 |
Range | 31 – 66 | 37 – 69 | |
Histology - no. (%) | |||
Squamous cell carcinoma | 30 (83%) | 37 (84%) | 1.0 |
Adenocarcinoma | 6 (17%) | 7 (16%) | |
FIGO staging - no. (%) | |||
Ib | 36 (100%) | 41 (93%) | 0.25 |
IIa | 0 (0%) | 3 (7%) | |
Parametrium invasion - no. (%) | 2 (6%) | 22 (50%) | P<0.0001 |
Lymph node metastasis - no. (%) | 3 (8%) | 23 (52%) | P<0.0001 |
Low grade indicates that the distribution of KCC4 staining is less than 50% of tumor area, whereas high grade indicates that the distribution of KCC4 staining is more than 50% of tumor area. Unpaired t test or Chi-square test was used for statistical analyses.