Objective    To summarize the imaging features of neurofibromatosis.     Methods    Imaging data of 7 patients with neurofibromatosis proven by operation and clinical syndrome

were retrospectively analyzed.     Results    In 7 cases of neurofibromatosis

the findings of CT and MRI displayed 3 cases of bilateral vestibular schwannoma

2 of which were combined with optical nerve glioma; 1 case of optical nerve glioma complicated with neurofibromatosis under cervical dura; 1 case of meningioma and 2 cases with the changes of dura spinal sac. The last two cases displayed abnormal skull and spinal canal

concave change of vertebra and enlarged dura spinal sac

partially stretched to never root on CT plain flim and MRI.     Conclusion    Neurofibromatosis can be definitely diagnosed by optimal imaging examination based on comprehensive analysis of imaging features and typical syndromes.