Image Challenge #8

A young patient  presented with acute abdominal pain, vomiting and mild distention. Two axial sections of his abdominal non-enhanced  CT scan are shown above:

What is the most likely diagnosis?

Answer: Small intestinal obstruction secondary to intussusception

Presented by Prof. Dr. Haider Najim AlTameemi, Professor of Diagnostic Radiology,
Faculty of Medicine University of Kufa, Middle Euphrate Neuroscience Center, Iraq