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Related Experiment Videos

Locally recurrent rectal cancer.

E Radice1, R R Dozois

  • 1Division of Colon and Rectal Surgery, Mayo Clinic and Mayo Foundation, Rochester, Minn. 55905, USA.

Digestive Surgery
|November 27, 2001
PubMed
Summary

Local recurrence (LR) rates vary significantly. Total mesorectal excision shows promise for reducing LR, prompting further research into surgical techniques and adjuvant therapies for improved patient outcomes.

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Area of Science:

  • Oncology
  • Surgical Oncology
  • Colorectal Cancer Research

Background:

  • Local recurrence (LR) rates in colorectal cancer management exhibit wide variability, ranging from under 4% to over 50%.
  • Significant inter-surgeon variability in LR rates has been observed, even within the same healthcare institutions.
  • Total mesorectal excision (TME) has demonstrated consistently low LR rates (<10%), irrespective of adjuvant therapy.

Purpose of the Study:

  • To investigate the factors influencing local recurrence (LR) rates in colorectal cancer.
  • To evaluate the impact of surgical techniques, specifically total mesorectal excision (TME), on LR.
  • To explore the efficacy of multimodality treatment for managing local recurrence and improving patient survivorship.

Main Methods:

  • Review of existing literature on local recurrence (LR) in colorectal cancer.
  • Analysis of factors including tumor characteristics and surgical techniques (e.g., total mesorectal excision).
  • Evaluation of outcomes for multimodality treatment strategies for managing LR.

Main Results:

  • Total mesorectal excision (TME) is associated with consistently low local recurrence (LR) rates (<10%).
  • Multimodality treatment, including preoperative chemoradiation, surgical resection, and intraoperative radiotherapy, shows encouraging results for local control and survival.
  • Significant variations in LR rates highlight the importance of surgical technique and quality assurance.

Conclusions:

  • Surgical technique, particularly total mesorectal excision (TME), plays a critical role in minimizing local recurrence (LR).
  • Multimodality treatment approaches offer promising outcomes for managing local recurrence (LR) in selected patients.
  • Further controlled studies are warranted to evaluate salvage operations for LR, considering quality of life implications.

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