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众所周知,小儿恶性肿瘤多半为白血病,自古以来对其临床表现,细胞形态学诊断和治疗等国内外都作过很多研究,它与成人白血病不同,具有特异性。特别是近年对小儿白血病的治疗有非常突出的进展,在日本已经有很多接近100%缓解率与五年以上的长期生存例的报导。另一方面,关于老年人的白血病,在日本过去的发生率很低,几乎没有固定的调查
As we all know, most children with malignant tumors of leukemia, since ancient times its clinical manifestations, morphology and diagnosis and treatment of cells have done many studies at home and abroad, it is different from adult leukemia, with specificity. Especially in recent years, the treatment of childhood leukemia has made outstanding progress. There have been many reports of nearly 100% remission rate and more than five years of long-term survival in Japan. On the other hand, the incidence of leukemia in the elderly in Japan has been low in the past, with few fixed surveys