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小儿纵隔肿瘤 (ＭｅｄｉａｓｔｉｎａｌＮｅｏｐｌａｓｍａｓｏｆＰｅｄｉａｔｒｉｃｓ) ,是指儿童期原发于纵隔的各种肿瘤。本组疾病在我国发病罕见。据上海新华医院、北京儿童医院统计资料表明 :1年仅发现 3～7例。其中恶性肿瘤占 34%～ 4 1% [1] 。而又有资料分析 :良性肿瘤
MediastinalNeoplasma ofPediatrics, refers to a variety of tumors of primary mediastinal in childhood. This group of diseases rare in our country. According to Shanghai Xinhua Hospital, Beijing Children’s Hospital statistics show that: 1 year found only 3 to 7 cases. Malignant tumors which accounted for 34% ~ 41% [1]. And there is data analysis: benign tumor