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Updated: Jul 18, 2025

Murine Ileocolic Bowel Resection with Primary Anastomosis
Published on: October 29, 2014
A rare case of sigmoid intussusception. A case report
Sarada Ganesan1, Joseph Xavier1
1Department of Surgery, Wollongong Hospital, Wollongong, New South Wales, Australia.
Colorectal intussusception, though rare, can present as malignant. Early diagnosis via imaging and prompt surgical resection are key for effective treatment of this challenging colorectal cancer presentation.
Area of Science:
- Gastroenterology
- Surgical Oncology
- Diagnostic Imaging
Background:
- Colorectal intussusception is a rare condition, often posing diagnostic challenges, particularly in identifying malignancy.
- Limited research exists due to its infrequent occurrence.
Observation:
- A 69-year-old male presented with lower abdominal pain and irreducible rectal prolapse with papillomatous changes.
- Imaging (CT and MRI) revealed rectal prolapse with intussusception at the S2-S3 level, suspicious for carcinoma.
- Histopathology confirmed sigmoid and descending colon adenocarcinoma with mucinous differentiation (pT3N0).
Findings:
- Diagnostic imaging, including CT and MRI, aids in the early identification of colorectal intussusception.
- While colonoscopy can be utilized, pre-operative diagnosis can be difficult.
- Routine surgical resection is the recommended treatment for suspected malignant colorectal intussusception.
Implications:
- Prompt surgical intervention is crucial for managing colorectal cancer presenting as intussusception.
- Despite its rarity, timely diagnosis and treatment can lead to favorable outcomes.
- Multidisciplinary team discussion is vital for treatment planning, including adjuvant therapy decisions.
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