16
Participants
Start Date
March 9, 2020
Primary Completion Date
January 11, 2022
Study Completion Date
January 11, 2022
Radioactive tracer injection via flexible endoscopy and SPECT scan for visualization of lymph nodes.
Flexible endoscopy will be performed by one of two experienced head and neck surgeons. Inspection of larynx and pharynx will be performed to determine the extensions of the tumor in all directions. After local anesthesia, 2-4 peritumoral injections of Tc-99m-nanocolloïd will be given. Ten minutes after injection of Tc-99m-nanocolloïd a SPECT scan will be performed.
Radboudumc, Nijmegen
Radboud University Medical Center
OTHER