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Table 1 Baseline patient characteristics

From: Sonographic features differentiating early-stage ovarian clear cell carcinoma from endometrioma with atypical features

(Mean, SD)

Endometrioma

OCCC

P Value

OR/Difference

95% CI

N = 63

N = 57

Lower

Upper

Age (years)

39.33

7.04

53.11

9.28

 < 0.01

-13.77

-16.73

-10.81

BMI (kg/m2)

21.16

3.54

22.17

3.27

0.11

-1.01

-2.25

0.22

CA-125 (U/mL)

72.88

75.36

151.36

297.41

0.06

-78.48

-160.29

3.32

Endometriosis

63

100.00%

47

82.50%

 < 0.01

1.21

1.08

1.37

Diameter (cm)

7.81

2.81

12.68

4.60

 < 0.01

-4.88

-6.28

-3.48

Unilateral cysts

45

71.40%

56

98.20%

 < 0.01

0.05

0.01

0.35

Loss of ground-glass echogenicity

4

6.3%

39

68.4%

 < 0.01

0.03

0.01

0.10

Solid components

 Size (cm)

0.93

1.74

4.82

3.53

 < 0.01

-3.90

-4.93

-2.87

 Number (< 4 lesions)

62

98.4%

48

84.2%

 < 0.01

11.63

1.42

94.94

 Presence of sediments

9

14.30%

7

12.30%

0.75

1.19

0.41

3.44

 Floating tumors

8

12.70%

5

8.80%

0.49

1.51

0.47

4.92

 Lesions wider than they are tall

8

12.70%

0

0.00%

 < 0.01

1.15

1.04

1.26