小儿白血病有多种类型,以急性粒细胞性白血病(急粒)及急性淋巴细胞性白血病(急淋)最常见,其次为急性单核细胞性白血病(急单)、红白血病等.白血病由于造血组织中血细胞异常增生及细胞浸润于各脏器组织,可产生下列多种临床症状及病理改变。一、全身症状:起病可急可缓,常先出现一般全身症状,如皮肤苍白、纳差、乏力,以后逐渐出现血液病症状及体征,如出血、贫血、白细胞形态学的变化.病人多以发热、关节痛就诊,常被误认为关节炎.也有因高热、衰竭、恶心、呕吐而被误认为感染.二、贫血:进行性贫血是本病的主要症状之一.由于骨髓内白细胞大量增殖,夺取造血原料, There are many types of childhood leukemia with acute myelogenous leukemia (acute particles) and acute lymphoblastic leukemia (acute lymph) the most common, followed by acute monocytic leukemia (acute one), erythroleukemia, etc. Leukemia due to hematopoietic The abnormal blood cells in the organization and cell infiltration in various organs and tissues, can produce the following a variety of clinical symptoms and pathological changes. First, the general symptoms: onset may be slow, often the first general symptoms, such as pale skin, anorexia, fatigue, blood disease gradually emerged after the signs and symptoms, such as bleeding, anemia, leukocyte morphology changes. To fever, joint pain treatment, often mistaken for arthritis .Also due to high fever, failure, nausea, vomiting and was mistaken for infection .Anemia: progressive anemia is one of the main symptoms of the disease.Because of a large number of bone marrow white blood cells Proliferation, seize the hematopoietic raw materials,