PT - JOURNAL ARTICLE AU - Naitoh, Yuichiro AU - Sasajima, Toshio AU - Kinouchi, Hiroyuki AU - Mikawa, Shigeki AU - Mizoi, Kazuo TI - Medulloblastoma with Extensive Nodularity: Single Photon Emission CT Study with Iodine-123 Metaiodobenzylguanidine DP - 2002 Oct 01 TA - American Journal of Neuroradiology PG - 1564--1567 VI - 23 IP - 9 4099 - http://www.ajnr.org/content/23/9/1564.short 4100 - http://www.ajnr.org/content/23/9/1564.full SO - Am. J. Neuroradiol.2002 Oct 01; 23 AB - Summary: We present the case of an infant with medulloblastoma with extensive nodularity, which had been called cerebellar neuroblastoma. MR imaging clearly revealed a nodular enhancement, which appeared as a grape-like lesion. Single photon emission CT revealed markedly high iodine-123 metaiodobenzylguanidine uptake in the enhancing tumor. Iodine-123 metaiodobenzylguanidine single photon emission CT may be useful in the diagnosis of medulloblastoma with extensive nodularity, which has been considered to be a subgroup of medulloblastoma with extensive neuronal differentiation.