【摘要】 通过７０例鼻咽癌患者放疗前后血清Ｚｎ、Ｃｕ、Ｔｉ、Ｆｅ等１４种微量元素的测定，发现放疗后血Ｚｎ、Ｔｉ明显升高，而血Ｃｕ则降低．更多还原

【Abstract】 In this paper,14 kinds of serum trace element such as Cu,Zn,Fe etc,were measured in NPC patients before and after treated by radiotherapy.The results showed serum Zn and Ti were significantly increased(P<0.05).after radiotherapy.but serum Cu was significantly decreased(P<0.05).更多还原