患者,女,68岁,因发现右面部隆起1年余,于2008年8月9日入院。无面部疼痛和麻木,无鼻塞及鼻腔异常分泌物,有脑梗死病史10年,右侧肢体无力。专科检查:右侧面部较左侧明显隆起2.0cm,右鼻腔未见异常,同侧上腭未见隆起。上颌骨CT示右侧上颌骨囊性占位,考虑为囊肿(图1)。颅脑CT示右侧 The patient, female, 68 years old, was admitted to hospital on August 9, 2008, for more than one year after he found his right upper quadrant uplift. No facial pain and numbness, no nasal obstruction and nasal abnormal secretions, a history of cerebral infarction 10 years, the right limb weakness. Specialist examination: the right side of the left than the obvious bulge 2.0cm, no abnormalities in the right nasal cavity, ipsilateral palate no uplift. Maxillary CT showed the right maxillary cystic space, considered as a cyst (Figure 1). CT showed the right brain