患者男，１６岁。８年前左上眼睑眶缘肿物，约黄豆大，局部切除后３年余复发，至今已反复局部复发５次，且每次所侵犯范围增大，但未发现局部淋巴结及远处转移。本次术中见肿瘤侵犯眶部骨组织、表浅部颞肌及眼裂处硬脑膜，未侵及脑组织。作局部扩大切除术，将肿瘤组织及部... Male patient, 16 years old. 8 years ago, the left upper eyelid orbital tumor, about soybeans, local recurrence more than 3 years after the recurrence, has been repeated local recurrence 5 times, and each time the scope of violations increased, but did not find the local lymph nodes and distant metastasis. In this operation, tumor invasion of orbital bone tissue, superficial temporal muscle and ocular fissure at the dura, no invasion of brain tissue. As part of the expansion of the local excision, the tumor tissue and ...