对颅中窝海绵状血管瘤误诊3例分析如下。1病历摘要例1:女,63岁。间隙性头痛1a余伴双眼视力减退3个月。查体:神志清,左眼视力0.4右眼视力0.7双颞侧偏盲,双侧视神经原发性萎缩,其他颅神经检查未见异常。内分泌激素水平化验室检查正常。放射学检查:颅骨平片蝶鞍扩大、鞍背鞍底骨质吸收破坏。CT平扫鞍区内可见4.1cm×5.3cm之 Misdiagnosis of cranial fossa cavernous hemangiomas in 3 cases as follows. 1 case summary 1: female, 63 years old. Gap headache 1a with binocular vision loss for 3 months. Examination: Consciousness, visual acuity of 0.4 left eye 0.7 bilateral temporal hemianopsia, bilateral primary optic atrophy, other cranial nerves examination showed no abnormalities. Endocrine hormone levels laboratory tests were normal. Radiological examination: skull plain sella enlargement, saddleback saddlebone bone absorption damage. CT scan saddle area can be seen 4.1cm × 5.3cm