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下丘脑-垂体区域的放射损伤是影响儿童病人放疗后生存质量的重要环节。生长激素(ｇｒｏｗｔｈｈｏｒｍｏｎｅ,ＧＨ)的缺陷是关键因素之一[1]。近年来有关儿童病人接受头部治疗性照射导致ＧＨ水平下降、引起生长发育迟缓的报道逐渐增多,根据临床观察研究结果分析,一般认为下丘脑
Radiation injury in the hypothalamus-pituitary area is an important part of the quality of life of children’s patients after radiotherapy. The defect of growth hormone (GH) is one of the key factors [1]. In recent years, the treatment of children with head irradiation caused by the reduction of GH levels caused by GH, reports of growth retardation gradually increased, according to the clinical observation of the results of the study is generally believed that the hypothalamus