PT - JOURNAL ARTICLE AU - Lee, S.K. AU - Kwon, S.Y. TI - Gray-Scale and Power Doppler Sonography and CT Findings of Myopericytoma of the Posterior Cervical Space AID - 10.3174/ajnr.A1535 DP - 2009 Sep 01 TA - American Journal of Neuroradiology PG - 1604--1606 VI - 30 IP - 8 4099 - http://www.ajnr.org/content/30/8/1604.short 4100 - http://www.ajnr.org/content/30/8/1604.full SO - Am. J. Neuroradiol.2009 Sep 01; 30 AB - We report the imaging, pathologic findings, and differential diagnosis of a myopericytoma presenting in the posterior cervical space of a 51-year-old man. The mass was hypervascular on power Doppler sonography and demonstrated homogeneous intense enhancement on contrast-enhanced CT. Differential diagnosis included hypervascular metastasis, Castleman disease of the hyaline vascular type, and paraganglioma of the vagus nerve. Myopericytoma should be considered in the differential diagnosis of a highly vascular soft-tissue mass of the posterior cervical space.