title: Pontine angle tumours. Differentiation between extra- and intra-axial tumours.
mesh_terms: D001932:Brain Neoplasms / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography; D002551:Cerebral Ventricle Neoplasms / Q000000981:diagnostic imaging; D006801:Humans; D008579:Meningioma / Q000000981:diagnostic imaging; D008722:Methods; D009442:Neurilemmoma / Q000000981:diagnostic imaging; D010212:Papilloma / Q000000981:diagnostic imaging; D011011:Pneumoencephalography; D011149:Pons / Q000000981:diagnostic imaging*; D013346:Subarachnoid Space / Q000000981:diagnostic imaging