N=263 HR* (95% CI) p value
Cervical cytology      
Negative 136 1.000  
AGC 64 2.648 (1.044-6.715) 0.040
AC 63 5.280 (2.295-12.150) <0.001
Age      
<50 years 46 1.000  
≧50 years 217 7.400 (1.014-54.016) 0.048
Stage      
I, II 216 1.000  
III, IV 47 12.689 (6.330-25.437) <0.001
Histological type      
Endometrioid 245 1.000  
Others 18 9.375 (4.732-18.571) <0.001
(containing serous)      
Grade      
G1,2 201 1.000  
G3 44 3.336 (1.443-7.712) 0.026
Myometrial invasion      
< 50% 177 1.000  
≧ 50% 86 9.397 (4.115-21.459) <0.001
Cervical involvement      
Negative 218 1.000  
Positive 45 4.707 (2.435-9.100) <0.001
Lymph node metastasis      
Negative 230 1.000  
Positive 27 16.880 (8.327-34.216) <0.001
Peritoneal cytology      
Negative 247 1.000  
Positive 16 2.168 (0.767-6.133) N.S†
* Hazard Ratio † not significant      
Table 1: Univariate analysis of cervical cytology and prognostic factors in overall survival.