What is the definition of neurofibroma?
<answer> A benign nerve sheath tumor in the peripheral nervous system. <context> Freebase(0.00 / 0 votes)Rate this definition: A neurofibroma is a benign nerve sheath tumor in the peripheral nervous system. Usually found in individuals with neurofibromatosis type I, an autosomal dominant genetically-inherited disease, they can result in a range of symptoms from physical disfiguration and pain to cognitive disability.