Table 1 The clinical characteristics of the 128 patients

Number of patients

128

74

54

Number of masses

144

82

62

Age, years, Mean ± SD

41.19 ± 16.97

28.95 ± 9.51

57.96 ± 8.36

< 0.001^b

Bilateral involvement, n(%)

16 (12.50)

8 (10.81)

8 (14.81)

0.498

Increased CA-125 levels, n(%)

45 (35.16)

14 (18.92)

31 (57.41)

< 0.001^b

Malignant masses, n(%)

40 (27.78)

9 (10.98)

31 (50.00)

< 0.001^b