[Neurofibroma--neurofibromatosis--neurofibrosarcoma].

The author presents 14 patients with the gradations "neurofibroma--neurofibromatosis-neurofibrosarcoma". The great variability of forms of this disease ist emphasized. Apart from pure soft-tissue tumours, primary and secondary osseous changes were demonstrated in 4 patients. Intra-oral neurofibromas were seen in 5 cases. In 3 of these, the tongue was involved. Suggestions are given for the treatment of this clinical picture.