例1,刘××,男,24岁,工人。因右眼眉弓外侧肿物半年就诊。半年前该处曾被树枝扎伤,经包扎痊愈。以后该部位出现一肿物,并逐渐增大,不红,无疼痛。全身检查无异常。右眼眉弓外侧见一圆形肿物,直径约15毫米,活动度好,无压痛、质软,有囊性感,眼球运动无障碍,瞳孔等大,对光反射灵敏,眼底正常。拟诊“右眼眉弓部 Example 1, Liu × ×, male, 24 years old, worker. Due to the right eyebrow bowel six months treatment. Six months ago, the place was stabbed by a branch and healed by dressing. After the site of a tumor, and gradually increased, not red, no pain. No abnormalities in the whole body examination The right eyebrow bow outside to see a round tumor, a diameter of about 15 mm, good activity, no tenderness, soft, cystic sexy, eye movement and accessibility, pupil and other large, sensitive to light reflection, fundus normal. To be diagnosed "right eyebrow arch