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Table 2 Clinical and puncture pathological results of omental lesions in 883 patients

From: Greater Omentum Imaging-Reporting and Data System: establishing the grade of benign and malignant lesions of the greater omentum using ultrasonography

 

Number of patients (Num.)

Proportion

Gender

Age

Male

Female

Minimum

Maximum

Median

Omental malignancy

 Gynecological disease metastasis

327

50.31%

 

327

27

85

60

 Gastrointestinal metastasis

110

16.92%

77

33

24

86

61

 Malignant peritoneal mesothelioma

41

6.31%

31

10

25

81

60

 Pseudomyxoma

18

2.77%

13

5

36

79

62

 Lymphoma

16

2.46%

12

4

24

76

54

 Metastasis of lung cancer

10

1.54%

4

6

45

82

60

 Metastasis of breast cancer

7

1.08%

 

7

44

65

53

 Primary cancer

5

0.77%

1

4

57

77

67

 Malignant (source unknown)

116

17.85%

26

90

33

82

60

Benign lesions of omentum

 Tuberculosis

184

78.97%

96

88

13

85

51

 Inflammation

49

21.03%

25

24

20

88

57