CT
Axial non-contrast
Axial bone window
Axial C+ arterial phase
Axial C+ delayed
Sagittal C+ arterial phase
Coronal C+ portal venous phase
Sagittal bone window
Axial bone window
Sagittal post rectal and IV contrast
Coronal post rectal and IV contrast
Axial post rectal C
A sizable soft tissue mass lesion is seen involving the skin and subcutaneous adipose tissue the intergluteal cleft. It has a polypodial protrusion distally. It aproximates proximal and medially away from the anal verge. It being away from the glutei muscles.