pubmed-article:6721356 | pubmed:abstractText | Computerized gas meatography ( CGM ) represents the must reliable method for detection of stages I and II of acoustic neurinomas. A critical study of its indications was conducted based of results in a series of 14 tumors of less than 2 cm diameter and of 43 CGM . Although early auditory evoked potentials are currently the most significant selection criteria, procedures for detecting retrocochlear lesions remain unchanged, particularly for the ENT specialist. | lld:pubmed |