Related Experiment Video
Updated: Apr 15, 2026

09:52
Non-invasive Optical Imaging of the Lymphatic Vasculature of a Mouse
Published on: March 8, 2013
17.1K
Advances and perspectives in nanoprobes for noninvasive lymph node mapping
Jiejing Li1, Zhigang Zhuang, Zhigang Zhuan
1Shanghai East Hospital, The Institute for Biomedical Engineering & Nanoscience, Tongji University School of Medicine, Tongji University, Shanghai, 200092, PR China.
Nanomedicine (London, England)
|April 14, 2015
Summary
Nanoscale probes offer a promising alternative for sentinel lymph node (SLN) mapping, overcoming limitations of traditional dyes and colloids. This review explores their design, properties, and potential for clinical use in cancer staging.
Area of Science:
- Biomedical Engineering
- Nanotechnology
- Oncology
Background:
- Sentinel lymph node (SLN) biopsy is crucial for determining axillary lymph node status in cancer staging.
- Current SLN mapping methods using blue dyes and radioactive colloids have limitations, including adverse effects and poor retention.
- Nanoscale probes are emerging as a viable alternative for noninvasive SLN mapping.
Purpose of the Study:
- To review the design and properties of nanoprobes for sentinel lymph node (SLN) mapping.
- To assess the current status of nanomaterials in SLN mapping.
- To identify challenges and future clinical translation potential of nanoprobes for SLN mapping.
Main Methods:
- Comprehensive literature review focusing on nanoscale probes for SLN mapping.
- Analysis of nanoprobes' synthesis, optical properties, and biocompatibility.
- Evaluation of nanoprobes' performance in SLN mapping studies.
Main Results:
- Nanoscale probes demonstrate adaptable synthesis, tunable optical properties, and good biocompatibility for SLN mapping.
- These nanoprobes offer potential for noninvasive and improved SLN visualization compared to conventional methods.
- Various nanostructures are being investigated for their efficacy in SLN identification.
Conclusions:
- Nanoscale probes represent a significant advancement in sentinel lymph node (SLN) mapping technology.
- Further research is needed to address challenges and facilitate clinical translation of these nanoprobes.
- Nanomaterials hold great promise for enhancing the accuracy and safety of SLN biopsy procedures.

