Cancers (Jan 2022)

Biopsy and Margins Optimize Outcomes after Thermal Ablation of Colorectal Liver Metastases

  • Nikiforos Vasiniotis Kamarinos,
  • Efsevia Vakiani,
  • Mithat Gonen,
  • Nancy E. Kemeny,
  • Carlie Sigel,
  • Leonard B. Saltz,
  • Karen T. Brown,
  • Anne M. Covey,
  • Joseph P. Erinjeri,
  • Lynn A. Brody,
  • Etay Ziv,
  • Hooman Yarmohammadi,
  • Henry Kunin,
  • Afsar Barlas,
  • Elena N. Petre,
  • Peter T. Kingham,
  • Michael I. D’Angelica,
  • Katia Manova-Todorova,
  • Stephen B. Solomon,
  • Constantinos T. Sofocleous

DOI
https://doi.org/10.3390/cancers14030693
Journal volume & issue
Vol. 14, no. 3
p. 693

Abstract

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Background: Thermal ablation is a definitive local treatment for selected colorectal liver metastases (CLM) that can be ablated with adequate margins. A critical limitation has been local tumor progression (LTP). Methods: This prospective, single-group, phase 2 study enrolled patients with CLM p < 0.001). Conclusions: Biopsy-proven complete tumor ablation with margins of at least 5 mm achieves optimal local tumor control for CLM, regardless of the ablation modality used.

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