RT Journal Article SR Electronic T1 Neurocutaneous Melanomatosis with a Rapidly Deteriorating Course JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 287 OP 290 VO 24 IS 2 A1 Chu, Winnie C.W. A1 Lee, Vincent A1 Chan, Yu-leung A1 Shing, Matthew MK A1 Chik, Ki-wai A1 Li, Chi-kong A1 Ma, Kwok-chiu YR 2003 UL http://www.ajnr.org/content/24/2/287.abstract AB Summary: Neurocutaneous melanosis is a rare congenital syndrome characterized by large or multiple congenital melanocytic nevi and benign or malignant pigment cell tumors of the leptomeninges. The prognosis is extremely poor for symptomatic patients, even in the absence of malignant melanoma. We present serial MR imaging findings in the brain and spine of a child with congenital giant hairy nevi who developed progressive leptomeningeal melanomatosis and whose neurologic condition rapidly deteriorated.