努力提高我国儿童恶性肿瘤的诊治水平吴肿瘤登记和统计工作尚未在我国普遍开展，根据部分城市调查，小儿恶性肿瘤的年发病率为１０／１０５人口，美国白人儿童恶性肿瘤年发病率为１２．９５／１０５，黑人儿童１０．４１／１０５人口。我国１２亿人口中，约近４亿儿童。... Efforts to improve the diagnosis and treatment of children with malignant tumors in our country Wu  tumor registration and statistical work has not yet been carried out in our country, according to some city surveys, the annual incidence of pediatric malignancies was 10/105, the annual incidence of white children in the United States was 12 .95 / 105, black children 10.41 / 105 population. Of the 1.2 billion people in our country, there are nearly 400 million children. ...