Fig. 3From: Sigmoid carcinoma with sigmoid-rectal intussusception presenting as rectal prolapse and large bowel obstruction in the EDa–c Coronal and axial non-contrast-enhanced computed tomography (NCCT) images showing intussusception of sigmoid colon (yellow arrows) with its mesentery (curved yellow arrows) into the rectum and anal canal (red arrows) with probable mass lesion as lead point at its tip (blue arrows)Back to article page