Sequential injection of radioactive nanosized colloids followed by indocyanine green for sentinel lymph node detection in oral squamous cell carcinoma: A proof of concept

Radioactive colloids are routinely employed in sentinel lymph node (SLN) detection procedures [1 –5]. Indocyanine green (ICG) with near-infrared (NIR) fluorescence imaging has also been successfully used in SLN procedures [6–8]. However, minimal skin incisions were not achievable. Hybrid dyes, combining ICG and radioactive colloids, have also been used in SLN procedures [9,10]. However, the use of a hybrid dye will require market authorization and investment to elaborate the tracer. In head and neck cancers, SLN mapping using sequential injection of a radioactive colloid followed by ICG has not been described yet.
Source: Oral Oncology - Category: Cancer & Oncology Authors: Tags: Letter to the editor Source Type: research