Melanotic neuroectodermal tumor of infancy is a rare,usually benign, pigmented congenital tumor of neuroectodermal which usually occurs in infants under one year of age.

• 婴儿黑色素神经外胚瘤是一种临床上罕见的原始神经嵴来源性肿瘤,好发于上颌骨,多见于1岁以内的婴儿。