NCIt related terms : Spindle cell nevus, NOS; Epithelioid and spindle cell nevus;
NCIt definition : An acquired or congenital benign skin melanocytic neoplasm. It can occur on any area
of the body, but most commonly occurs on the face of children and the thighs of young
females. It is characterized by a proliferation of large spindle, oval, or large epithelioid
melanocytes in the dermal-epidermal junction. The melanocytic proliferation subsequently
extends into the dermis.;