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warmwinter
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等级:医网专家
问题:14
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神经母细胞瘤是幼儿期常见的恶性肿瘤,其年发病率为1/10万,仅低于白血病和中枢神经系统肿瘤,男女之比为1.7:1,发病高峰年龄3~5岁,80%病例见于5岁以下小儿,部分病例有家族史,可能有遗传因素。 局限性原发性肿瘤的手术切除能提供最好的治愈机会.患儿1岁以下,疾病早期和MYCN原癌基因扩增缺失则预后较好.对大龄患儿(如>1岁)和疾病晚期的患儿常需要进行化学治疗.疾病晚期需要使用化疗药物(如长春新碱,环磷酰胺,阿霉素和顺氯氨铂)以及放射治疗.
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