患者女,44岁,因鼻根部肿物伴右眼球突出,视力急剧下降,持续性头痛一个月,于1990年7月18日来院治疗。 于1989年8月因鼻腔流血而发现右鼻腔内有二个大、小不一的椭园形肿物,经山东医科大学附院病理诊断;右上颌窦恶性神经鞘瘤,并作了根治术。术后 The patient, 44 years old, had a sharp drop in her visual acuity due to a nose mass with a prominent right eye bulb. Her persistent headache lasted for one month and she came to the hospital on July 18, 1990. In August 1989, he found that there were two large and small elliptic tumors in the right nasal cavity due to nasal bleeding. He was diagnosed by pathology in the attached hospital of Shandong Medical University; he had malignant schwannoma of the right maxillary sinus and had undergone radical surgery. . Postoperative