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Management of malignant colonic polyps
Nan Zun Teo1, Ramesh Wijaya1, James Chi-Yong Ngu1
1Department of General Surgery, Changi General Hospital, Singapore, Singapore.
Journal of Gastrointestinal Oncology
|July 14, 2020
Summary
Malignant colonic polyps (MP) pose a management challenge. This review covers histopathologic factors and strategies for treating these polyps, balancing endoscopic and surgical approaches.
Area of Science:
- Gastroenterology
- Surgical Oncology
- Pathology
Background:
- Colorectal cancer screening programs have increased the detection of malignant colonic polyps (MP).
- Surgeons face a dilemma in deciding between endoscopic polypectomy and formal oncological resection for MPs.
- Endoscopic therapy offers lower morbidity but risks under-staging, while surgery provides definitive margins and staging.
Purpose of the Study:
- To review the histopathologic prognostic factors of malignant colonic polyps.
- To discuss the management and surveillance strategies for malignant colonic polyps.
- To aid surgeons in decision-making for MP treatment.
Main Methods:
- Literature review of histopathologic prognostic factors.
- Analysis of current management strategies for MPs.
- Review of surveillance protocols post-treatment.
Main Results:
- Histopathologic features are crucial for determining appropriate treatment.
- Management decisions involve balancing risks of endoscopic undertreatment versus surgical morbidity.
- Surveillance strategies depend on the completeness of resection and polyp characteristics.
Conclusions:
- Accurate histopathologic assessment is key to managing malignant colonic polyps.
- Treatment strategies should be individualized based on polyp features and patient factors.
- Adjuvant therapy decisions are guided by surgical resection and nodal staging.
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