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作者旨在确定对副鼻窦的放射治疗(RT)是否会因脑偶尔受照而导致神经认知功能的长期损害。19例患者,在20个月至20年以前接受过副鼻窦照射,采用三野(1个前后野,2个侧野)照射技术,平均RT剂量为60Gy(50～68Gy),每次1.8～2Gy。应用
The authors aimed to determine whether radiation therapy to the paranasal sinuses would cause long-term impairment of neurocognitive function due to occasional exposure of the brain. Nineteen patients underwent paranasal sinus irradiation from 20 months to 20 years and were treated with three fields (one anteroposterior and two lateral fields) with an average RT dose of 60 Gy (50-68 Gy) of 1.8-2 Gy each . application