Related Experiment Video
Updated: May 9, 2026

06:37
Multispectral Real-time Fluorescence Imaging for Intraoperative Detection of the Sentinel Lymph Node in Gynecologic Oncology
Published on: October 20, 2010
Fluorescence-guided surgery with live molecular navigation--a new cutting edge
Quyen T Nguyen1, Roger Y Tsien
1The Division of Otolaryngology-Head and Neck Surgery, University of California at San Diego, La Jolla, California 92093-0647, USA. q1nguyen@ucsd.edu
Nature Reviews. Cancer
|August 9, 2013
Summary
A new era in cancer surgery is emerging with surgical molecular navigation. This technique uses fluorescent markers to visualize tumors and nerves in real-time, improving resection and patient outcomes.
Area of Science:
- Surgical Oncology
- Medical Imaging
- Molecular Biology
Background:
- Complete tumor resection is crucial for improving patient outcomes in cancer surgery.
- Preserving critical structures like nerves during surgery is challenging.
- Current imaging techniques have limitations in real-time intra-operative visualization of tumors and nerves.
Purpose of the Study:
- To introduce and evaluate the potential of surgical molecular navigation for enhanced cancer surgery.
- To demonstrate the real-time visualization of tumors and nerves using fluorescently labeled markers.
- To highlight the benefits of improved tumor resection and critical structure preservation.
Main Methods:
- Utilizing fluorescently labeled markers for molecular navigation.
- Employing real-time intra-operative imaging techniques.
- Displaying visualized structures in contrasting pseudocolors for enhanced differentiation.
Main Results:
- Surgical molecular navigation enables real-time intra-operative display of tumors and nerves.
- The technique allows for more complete tumor resection.
- Preservation of important surrounding structures, such as nerves, is facilitated.
Conclusions:
- Surgical molecular navigation represents a significant advancement in cancer surgery.
- This technology has the potential to improve patient outcomes.
- The approach may lead to decreased overall healthcare costs through more effective treatment.

