Abstract
Objectives
Sentinel lymph node mapping can provide an accurate assessment of the lymph nodes while reducing the morbidity associated with a complete lymphadenectomy. Intracervical indocyanine green (ICG) injection followed by near infrared fluorescent imaging provided high sentinel lymph node (SLN) detection rates with good sensitivity to detect positive nodes. The aim of our study is to analyse the feasibility of sentinel node detection using intracervical ICG injection and fluorescent imaging in an Indian institution.
Methods
From February 2015 till July 2015, all patients with clinically early-stage endometrial cancer undergoing robotic staging surgery at the Amrita Hospital were included in the study. ICG solution (0.5 %) was injected in the cervix and fluorescence was detected with the help of the da Vinci Xi robotic platform.
Results
20 patients underwent SLN mapping during this period. 90 % overall detection rates and 72 % bilateral detection rates were obtained for the procedure. Most common site of sentinel nodes was the obturator fossa followed by the external iliac area. There were no false negatives and the procedure had a 100 % sensitivity in detecting positive nodes.
Conclusion
The technique of SLN mapping with ICG appears simple, safe and feasible even in the learning curve period, providing a high detection rate with excellent sensitivity to detect positive nodes.
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Acknowledgments
We acknowledge the contribution of Dr Walter Henri Gotlieb, Professor, Gynecologic Oncology, McGill University, Montreal, Canada, in guiding us with step by step instructions through the technique of sentinel node detection using Indocyanine green dye injection and also for helping us with detailed editing of this manuscript.
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Rajanbabu, A., Murali, V., Nataraj, Y.S. et al. Detection of Sentinel Lymph Nodes in Endometrial Cancer with Intracervical Indocyanine Green Injection and Robotically Assisted Near Infrared Imaging: A Feasibility Study in Indian Setting. Indian J Gynecol Oncolog 13, 11 (2015). https://doi.org/10.1007/s40944-015-0020-6
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DOI: https://doi.org/10.1007/s40944-015-0020-6