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急性淋巴性白血病继发恶性廇本文报告33例小儿急性淋巴性白血病(ALL)继发恶性瘤,并对21岁以下的病例就年龄、性别、继发恶性瘤类型及两个病之间的潜伏期等进行讨论。继发恶性组织细胞增多症(HMR)7例,年龄4～17岁,男5例,女2例,潜伏期3～8个月,继发后短期内死亡,何杰金氏病4例,年龄5～18岁,男女各2例,潜伏期10～21个月,组织学呈现淋巴细胞减少;急性骨髓性白血病(AML)9例,潜伏期10个月～15年,男3例,女4例,2例性别不清,可能诊断ALL时AML已隐性存在,治疗后才显露出来;慢性骨髓性白血病(CML)4例,潜伏期1～3年,男女各2例;其中3例Ph′染色体阴性;实体瘤9例,其中脑瘤3
Acute lymphatic leukemia secondary malignant 廇 33 cases of pediatric acute lymphoblastic leukemia (ALL) secondary malignant tumors reported, and 21 years of age and below cases of age, gender, secondary malignant tumor type and the incubation period between the two diseases Discuss. Secondary malignant histiocytosis (HMR) in 7 cases, aged 4 to 17 years old, 5 males and 2 females, the incubation period of 3 to 8 months, secondary to short-term death, Hodgkin’s disease in 4 cases, age 5 to 18 years old, male and female in 2 cases, the incubation period of 10 to 21 months, histological lymphocytopenia; acute myeloid leukemia (AML) in 9 cases, the incubation period of 10 months to 15 years, 3 males and 4 females, Two cases of unknown gender, the diagnosis of ALL may have occult AML, after treatment revealed; chronic myelogenous leukemia (CML) in 4 cases, the incubation period of 1 to 3 years, 2 cases of male and female; 3 cases of Ph ’chromosome negative ; Solid tumors in 9 cases, of which 3 brain tumors