Does Local Excision Without Salvage Surgery Affect the Prognostic Outcome of Patients With Malignant Colorectal Polyp? A Long-Term Survival Analysis - Takeaways - MDSpire
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Impact of Local Excision Without Salvage Surgery on Prognosis in Patients with Malignant Colorectal Polyps: A Long-Term Survival Study

  • By

  • Vienna Man Wah Ng

  • Simon Chu

  • Anson Huen Yan Chan

  • Sok Fei Hon

  • Simon Siu Man Ng

  • June 23, 2026

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  • 1

    Colorectal cancer was the third most common cancer globally in 2022, with a projected increase to 3.2 million new cases annually by 2040.

  • 2

    T1 malignant polyps diagnosed post-endoscopic removal account for 40%-60% of stage I colorectal cancer, with varying risks of metastasis and recurrence.

  • 3

    Clinical guidelines recommend additional surgery for high-risk histopathological features, yet over 80% of such patients may not have lymph node metastasis.

  • 4

    Local excision techniques, such as ESD and TAMIS, are considered curative for early colorectal cancer, with studies suggesting safe conservative management.

  • 5

    The study aims to evaluate long-term survival outcomes in patients with malignant colorectal polyps treated with local excision without salvage surgery.

Original Source(s)

Does Local Excision Without Salvage Surgery Affect the Prognostic Outcome of Patients With Malignant Colorectal Polyp? A Long-Term Survival Analysis

  • by Vienna Man Wah Ng, Simon Chu, Anson Huen Yan Chan, Sok Fei Hon, Simon Siu Man Ng

  • June 23, 2026

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