thumb A<unk>  is a rare pigmented tumor that has been described as a variant of the melanocytic nevus and is a derivative of the neural crest. The term<unk> " was introduced by Limas and Tio in 1972.
Melanocytoma
Oncocytoma
Pineocytoma
Brown tumor
Neuroma
Lymphangioma
Mantleoma
Mastocytoma