抄録
Thirteen patients with neurogenic tumor were seen from 1977 through 1989 in the Shikoku Cancer Center eight with Schwannoma and five with neurofibroma. Various surgical approaches were used: peroral, cervical, transparotid, resection of middle mandible and combined approach. The nerve of origin could be determined in two of the thirteen patients from the surgical findings. We select for description two patients with Schwannoma in the pterygopalatine fossa and in the parapharyngeal space, and three patients with neurofibroma one in the deep lobe of the parotid gland and parapharyngeal space, one in the cervical region and one in the nasal cavity.