CT
Axial non-contrast
Axial C+ arterial phase
Axial C+ arterial phase
Axial C+ portal venous phase
Axial C+ arterial phase
Sagittal C+ arterial phase
Pre and post IV dual phase CT images were obtained. Oral contrast was also given.
The greater omentum appears hazy with concentric hyperdensity. It shows streaks of whirling pattern (whirl sign). It is displacing bowel loops. The abdominal and pelvic fat appears streaky. The rectum and sigmoid colon appear collapsed. An associated right inguinoscrotal hernia contains hazy omental fat only.