PT - JOURNAL ARTICLE AU - Valavanis, A AU - Schubiger, O AU - Oguz, M TI - High-resolution CT investigation of nonchromaffin paragangliomas of the temporal bone. DP - 1983 May 01 TA - American Journal of Neuroradiology PG - 516--519 VI - 4 IP - 3 4099 - http://www.ajnr.org/content/4/3/516.short 4100 - http://www.ajnr.org/content/4/3/516.full SO - Am. J. Neuroradiol.1983 May 01; 4 AB - Twenty-six cases of surgically verified nonchromaffin paragangliomas (NCPs) of the temporal bone were investigated by contrast-enhanced, thin-section, multiplanar high-resolution computed tomography (CT). Based on the high-resolution CT findings the tumors were classified according to a recently introduced surgical classification of NCP into four main types (A, B, C1-C3, and D1-D3). With high-resolution CT tumors were correctly classified in all cases, as was shown with intraoperative correlation. On the basis of these findings, high-resolution CT should replace conventional tomography and should be regarded as complementary to selective angiography in the preoperative evaluation of NCP.