[Neurofibromatosis with laryngeal involvement].

The clinical features of a new case of Von Recklinghausen's neurofibromatosis affecting the larynx, are described. The patient was a three year old boy presenting with hoarseness. The diagnostic and therapeutic features, and the clinical course are described. This is another patient with neurofibromatosis, including laryngeal involvement, to be added to the 26 such cases already described in the world literature. It is the eleventh laryngeal plexiform neurofibroma described. The relevant literature is reviewed.