Primary malignant fibrous histiocytoma of the abdominal cavity: CT findings and pathological correlation

Figure 4 A 34-year-old male with greater omentum malignant fibrous histiocytoma. A: Contrast-enhanced computed tomography scan sagittal view shows a well demarcated cystic mass extending from the abdominal to the pelvic cavity, note the blood vessel on the surface (arrow); B: Immunohistochemistry shows positive staining to vimentin (× 400).