Table 2 Clinical features of malignant and non-malignant cases of retroperitoneal isolated enteric duplication cyst
Malignant cases (n = 6) | Non-malignant cases (n = 12) | |
|---|---|---|
Age (average, years) | 46.7 ± 15.9 (26–64) | 36.6 ± 18.2 (19–75) |
Sex (male:female) | 2:4 | 4:8 |
Asymptomatic, yes | 1 (17%) | 4 (33%) |
Diameter of cyst (average, mm) | 101.7 ± 45.5 | 69.7 ± 31.0 |
Mural nodule, present | 4 (67%) | 4 (33%) |
Calcification, present | 4 (67%) | 3 (27%) |
Shape of cyst (unilocular:multilocular) | 5:1 | 8:4 |