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作者报告了17例经组织学证实的海绵窦转移瘤,男性8例、女性9例,年龄38—77岁。临床症状和体征均为单侧性。强化CT 扫描,16例病人均显示症状侧海绵窦强化性软组织肿块,边缘光滑,外侧壁凸出,规整,肿块短期内可迅速增大。CT平扫中,海绵窦肿块呈等密度或略高密度,边界不清。5例肿块局限于海绵窦内,其余病例程度不同的伸展进入眶尖、后颅窝、蝶鞍及蝶窦内。8例有前后床突、蝶骨体、眶上裂和岩骨尖骨侵蚀。3例
The authors report 17 cases of histologically confirmed cavernous sinus metastases, 8 males and 9 females, aged 38-77 years. Clinical symptoms and signs are unilateral. Enhanced CT scan, 16 patients showed symptoms of cavernous sinus enhanced soft tissue mass, smooth edges, protruding lateral wall, regular, rapid increase in the mass within a short period of time. In CT scan, the cavernous sinus mass showed equal or slightly higher density with unclear boundary. 5 cases were limited to cavernous sinus mass, the remaining cases of different extents into the orbital apex, posterior fossa, sella and sphenoid sinus. 8 cases had anterior and posterior bed processes, sphenoid body, superior orbital fissure and petrous apex erosions. 3 cases