Intraoperative Evaluation of Sarcoma Surgical Margins With Indocyanine Green Fluorescence Imaging: Results From an Observational Study - Report - MDSpire
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Assessment of Surgical Margins in Sarcoma Procedures Using Indocyanine Green Fluorescence Imaging: Findings from an Observational Study

  • By

  • Sumail Bhogal

  • Matthew Gong

  • William Li

  • Brenda Diergaarde

  • Alma Heyl

  • Clark Roth

  • Lawrence Garvin

  • Alexander Hoffman

  • Amanda Locker

  • Ines Lohse

  • Maria Silvaggio

  • Stella Lee

  • Richard McGough

  • Kurt Weiss

  • September 17, 2026

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Clinical Report: Assessment of Surgical Margins in Sarcoma Procedures Using ICG

Overview

This observational study evaluates the use of indocyanine green (ICG) fluorescence imaging for assessing surgical margins in sarcoma surgeries. The findings indicate that a sarcoma-specific ICG protocol demonstrates high sensitivity in detecting positive margins.

Background

Sarcomas are rare but aggressive malignancies, with significant mortality rates despite advancements in treatment. Achieving negative surgical margins is critical in sarcoma management to minimize local recurrence, which can lead to severe complications. Current methods for margin assessment are often subjective.

Data Highlights

ParameterValue
Number of patients51
Previous study patients26
ICG protocol sensitivityHigh

Key Findings

  • ICG fluorescence imaging was evaluated in 51 patients, marking the largest report on its use in sarcoma surgery.
  • The new sarcoma-specific ICG protocol showed high sensitivity for detecting positive margins.
  • Previous imaging parameters from breast cancer surgery were adapted for sarcoma applications.
  • Local recurrence rates associated with positive surgical margins are reported in the literature.
  • Surgeons currently rely on subjective assessments for margin evaluation.

Clinical Implications

The use of ICG fluorescence imaging may enhance the accuracy of margin assessment during sarcoma surgeries.

Conclusion

The findings support the further investigation of ICG fluorescence imaging in sarcoma surgeries.

Related Resources & Content

  1. Author(s)/Org, Source, Year -- Title
  2. Author(s)/Org, Source, Year -- Title
  3. Author(s)/Org, Source, Year -- Title
  4. Author(s)/Org, Source, Year -- Title
  5. UK guidelines for the management of soft tissue sarcomas
  6. Intraoperative Evaluation of Soft Tissue Sarcoma Surgical Margins with Indocyanine Green Fluorescence Imaging - PMC
  7. UK guidelines for the management of soft tissue sarcomas
  8. Intraoperative Evaluation of Soft Tissue Sarcoma Surgical Margins with Indocyanine Green Fluorescence Imaging - PMC

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