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Clinical History:
5 years old boy with unremarkable past health presented with per rectal bleeding with large amount of blood-stained stool. There is history of on and off central and lower abdominal pain. Abdominal exam was unremarkable. On admission there was anaemia with haemoglobin level of 8.9 g/dL.
Axial CT pre-contrast
Axial CT post-contrast, portovenous phase
Sagittal reformat CT pre-contrast
Sagittal reformat CT post-contrast, portovenous phase
Coronal reformat CT pre-contrast
Coronal reformat CT post-contrast, portovenous phase