Figure 3:

A 14 year old girl with fetus in fetu. Contrast enhanced axial (3A, 3B) and coronal reconstruction (3C) abdominal computed tomography (CT) images in arterial phase showing a large well defined rounded retroperitoneal mass in epigastric region displacing stomach and adjacent bowel loops. The mass has cystic, fatty and bony components. Bony structures seen are few irregular vertebral bodies (thin white arrow), rib like bones (open white arrow) and a well formed femur like long bone (thick white arrow). (Protocol: 16-row multidetector sensation CT, Siemens, Germany, 150 mAs, 110 kVP, 2.5 mm reformation, 100 c.c. of 300 mg/ml iodine concentration intravenous iodixanol given by hand injection)