PT - JOURNAL ARTICLE AU - Juan P. Gambini AU - Margarita Nuñez AU - Pablo Cabral AU - Martín Lafferranderie AU - Javier Noble AU - Eduardo Corchs AU - Ricardo D'Albora AU - Eduardo Savio AU - Lucía Delgado AU - Omar Alonso TI - Evaluation of Patients with Head and Neck Cancer by Means of <sup>99m</sup>Tc-Glucarate AID - 10.2967/jnmt.109.062927 DP - 2009 Dec 01 TA - Journal of Nuclear Medicine Technology PG - 229--232 VI - 37 IP - 4 4099 - http://tech.snmjournals.org/content/37/4/229.short 4100 - http://tech.snmjournals.org/content/37/4/229.full SO - J. Nucl. Med. Technol.2009 Dec 01; 37 AB - Preliminary findings have suggested that 99mTc-glucarate has tumor-seeking properties. The purpose of this study was to explore the potential of this tracer to evaluate malignant head and neck tumors by means of SPECT/CT software fusion imaging. Methods: Eleven male patients with advanced head and neck carcinoma were included in the study: 9 with locally advanced disease and 2 with clinical suspicion of local relapse. Scanning started 3–6 h after the injection of 1,110 MBq of 99mTc-glucarate. Planar and SPECT images of the head, neck, and thorax were acquired. Three-dimensional images were also coregistered with CT. Results: We found 99mTc-glucarate uptake in all suspected lesions. SPECT/CT fusion imaging was helpful in all cases for topographically localizing the tracer foci. Conclusion: 99mTc-glucarate can be considered a potential tracer for the evaluation of patients with head and neck tumors.