逢迎白雪 发表于 2025-3-30 09:39:45
Chemodectomas of the Petrous Bone, nonchromaffin paraganglia (or “glomera”). Histologically, glomus structures are composed of capillary and precapillary blood vessels and epitheloid cells. Their size varies from 1 to 1.5 mm in diameter (186, 187). Glomus structures are found along the tympanic branch of the glossopharyngeal nerve (FOR 发表于 2025-3-30 15:13:18
Neurinomas of the Caudal Cranial Nerves,occupy the lateral cerebellomedullary cistern. With further growth they extend into the cerebello-pontine angle. Neurinomas of the caudal cranial nerves are extremely rare intracranial tumors, constituting 1.2 to 3% of all cerebello-pontine angle tumors (445, 473, 629).