Group n PITX2 LEF-1 β-catenin
+ (%) c2 P-value + (%) c2 P-value + (%) c2 P-value
Cancer group 42 35 (83.33) 51.072 <0.001 32 (76.19) 37.928 <0.001 36 (85.71) 68.462 <0.001
 Benign group 37 6 (16.21)     8 (21.62)     4 (10.81)    
Normal group 35 5 (14.29)     5 (14.29)     2 (5.71)    
Table 2: The expressions of PITX2, LEF-1, β-catenin proteins in different ovarian tissues.