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例1,女,65岁。右侧头痛伴右侧面部发麻,张口时下颌偏斜一个月。体检:张口时下颌向右偏斜,五官科检查阴性。四个月后,右眼外展露白5mm。颅底CT 示右侧鼻咽癌伴颅底转移。经钴~(60)放疗,病情稳定。例2,男,45岁。视物模糊二月余。三个月前右耳听力下降,右侧后颈至颞部有牵拉感。体检:右眼外展露白5mm,向右侧视有复视,眼底及五官科检查阴性。一个月后鼻咽组织病理切片示鼻咽癌T_2NoMoⅡ期。经钴~(60)放疗病情稳定。例3,男,75岁。1988年9月始右前额头痛。眼底及五官科五次检查阴性。1989年5月前额及后枕部
Example 1, female, 65 years old. The right side of the head had a numbness on the right side of the face, and the jaw was skewed for a month when the mouth was open. Physical examination: When the jaw is open, the jaw is skewed to the right and the five subjects are negative. After four months, the right eye was exposed 5mm white. Skull base CT shows right nasopharyngeal carcinoma with skull base metastasis. After Cobalt~(60) radiotherapy, the condition was stable. Example 2, male, 45 years old. Obscure for more than two months. Three months earlier, the right ear had a hearing loss, and there was a sensation of pulling from the right neck to the ankle. Physical examination: The right eye was exposed 5 mm white, diplopia to the right side, fundus and ENT examination was negative. One month later, histopathological section of nasopharyngeal showed T_2NoMoII stage of nasopharyngeal carcinoma. Cobalt-60 radiation therapy was stable. Example 3, male, 75 years old. In September 1988, the right forehead headache began. Fundus and ENT five times were negative. May 1989 forehead and posterior occipital