1病历资料患者,男,71岁,因“右面部麻木,发痒3+年加重半年”入院。1+年前因右侧面部症状到口腔科就诊,检查发现右颊部无痛性肿块,平片提示右上颌窦占位,MRI示右侧颅底海绵窦及右中颅窝底区占位(图1)。右颊部肿块切除术后病理活检为腺样囊性癌,右侧颅底海绵窦及右中颅窝底区占位 A patient data, male, 71 years old, due to “right facial numbness, itchy 3 + year increase of six months” admission. 1+ years ago due to the right side of the facial symptoms to the dentist examination revealed no pain in the right cheek mass, plain film prompted the right maxillary sinus occupancy, MRI showed right cranial basement cavernous sinus and right middle cranial fossa bottom area (figure 1). Pathological biopsy of the right buccal mass resection for adenoid cystic carcinoma, right cranial basement cavernous sinus and right middle cranial fossa bottom area