Posterior fossa mass lesions in adults.
D000328:Adult; D001922:Brain Abscess / Q000175:diagnosis; D001927:Brain Diseases / Q000175:diagnosis* / Q000453:epidemiology / Q000209:etiology; D001932:Brain Neoplasms / Q000175:diagnosis; D002526:Cerebellar Diseases / Q000175:diagnosis; D002543:Cerebral Hemorrhage / Q000175:diagnosis; D002561:Cerebrovascular Disorders / Q000175:diagnosis; D003388:Cranial Fossa, Posterior; D003937:Diagnosis, Differential; D006801:Humans; D008526:Medulla Oblongata; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009442:Neurilemmoma / Q000175:diagnosis; D009461:Neurologic Manifestations; D011149:Pons; D000159:Vestibulocochlear Nerve