Skip to main content

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