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cutaneous giant pigmented nevi associated with melanosis of the leptomeninges; melanomas may develop in the skin or meninges.
Farlex Partner Medical Dictionary © Farlex 2012
A rare disorder marked by the presence of multiple or large pigmented nevi on the skin and in the leptomeninges of the central nervous system.
See also: melanosis
Medical Dictionary, © 2009 Farlex and Partners