PT - JOURNAL ARTICLE AU - David Taïeb AU - Hartmut Neumann AU - Domenico Rubello AU - Adil Al-Nahhas AU - Benjamin Guillet AU - Elif Hindié TI - Modern Nuclear Imaging for Paragangliomas: Beyond SPECT AID - 10.2967/jnumed.111.098152 DP - 2012 Feb 01 TA - Journal of Nuclear Medicine PG - 264--274 VI - 53 IP - 2 4099 - http://jnm.snmjournals.org/content/53/2/264.short 4100 - http://jnm.snmjournals.org/content/53/2/264.full SO - J Nucl Med2012 Feb 01; 53 AB - Paragangliomas are rare neuroendocrine tumors that may arise anywhere along the paraganglial system, with a high frequency of hereditary forms or multifocal disease. Most often, paragangliomas are benign and progress slowly, but metastases may occur in about 10% of patients. In this respect, nuclear imaging in combination with anatomic imaging may be required to fully delineate the extent of the disease. PET has been increasingly used in imaging paraganglioma, paralleled by great efforts toward the development of new tracers. Recent data indicate that the choice of PET tracers should be tailored to tumor localization and to the patient's genetic status. This article provides insight into the many PET radiotracers that are currently available and others that are still only under research and guides clinicians toward appropriate use in relation to genetic carrier status. In addition, this article provides nuclear medicine physicians with the background knowledge required for understanding relationships between imaging phenotypes and molecular genetics.