排序方式: 共有19条查询结果,搜索用时 15 毫秒
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近年来白血病的治疗进展很快,强烈的联合化疗、中枢神经系统的防治以及支持治疗和抗感染治疗使疗效大为提高。50~60%儿童ALL经过现代化疗可获得长期无病生存以致根治。成人白血病的生存期也较前有所延长,但是儿童ANLL和成人白血病的预后改善并不满意。平均生存期仅一年左右。我院1973~1983年共收集了26例存活3年以上的成人急性白血病,占同时期患者的8%,虽有3例已存活10年以上已达根治,但绝大多数急性白血病仍在3年之内死亡,且3年以后也还见有复发,故难于维持疗效。 相似文献
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白血病细胞是否能在一定条件下继续向成熟方向分化,是近20年来肿瘤细胞生物学研究的重要课题。自1971年Friend等人首先报道二甲基亚砜(DMSO)可诱导小鼠红白血病细胞系中大多数细胞向成熟红系分化以来,白血病细胞特别是人白血病细胞体外诱导分化的工作引起越来越多人的兴趣,成为目前白血病研究较活跃的一个领域。现就这方面的一些工作简要介绍如下。一、白血病细胞具有一定自发分化能力白血病细胞并未完全丧失成熟分化能力。体外培养及体内均 相似文献
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我院采用FAB分型于1975~1983年共诊断58例急性早幼粒细胞白血病(M_3型),现对其中住院的21例的临床特征、诊断治疗进行分析与探讨。 临床资料 58例中男30例,女28例。发病年龄5~64岁。15~45岁者46例,故以青壮年居多。58例治疗前的骨髓相:增生极度活跃30例,明显活跃24例,增生活跃2例,增生低下2例。粒细胞系统增生 相似文献
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PURGE OF MALIGNANT CELLS FROM BONE MARROW BY HEMATOPORPHYRIN DERIVATIVES AND LIGHT EXPOSURE IN VITRO
During autologous bone marrow graft in treatment of malignant diseases, it is critical to purge malignant cells from the marrow. In the present study, the sensitivity to photodynamic inactivation of 3 leukemic cell lines was compared with their counterpart normal hematopoietic cells. After mouse leukemic L1210 cells were treated with a preparation of hematoporphyrin derivatives, YHpD, 10 μg/ml for 1 hr. and irradiated with blacklight (peak wavelength 395 nm, light intensity 0.6 mW/cm2) for 5 minutes, the survival rate of clonogenic cells decreased to <10%, while that of bone marrow granulocyte macrophage progenitor cells (CFU-GM) in DBA/2 mice remained at nearly normal level (>80%). Similar results were obtained when human leukemic HL-60 cells were compared with human CFU-GM and mouse leukemic L615 cells with CFU-GM in 615 strain mice. It is suggested that hematoporphyrin photoradiation may be useful for Iselectively killing leukemic cells in bone marrow. 相似文献
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急性白血病合并妊娠15例临床分析 总被引:6,自引:0,他引:6
报道15例急性白血病合并妊娠,分析不同孕期接受化学治疗对孕妇及胎儿的影响。早孕期发病者,化疗对胎儿有不利影响,而在中晚孕期发病者,化疗对胎儿(以及出生后)影响较小,但对孕妇本身,愈早治疗才有可能取得较好的预后。因此,推荐早孕期发病者即作人工流产术,术后进行联合化疗及充分的支持疗法;中晚孕期发病者不需中止妊娠,强调在较好的支持疗法的同时,进行联合化疗。 相似文献
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Zhang Zhinan张之南 Wu Yongji武永吉and Hon Yuhua侯虞华Capital Hospital Chinese Academ'y of Medical Sciences BeijingLei Haipeng雷海鹏 Chen Qiaoqin陈巧琴 Guan Muzhen关慕贞Institute of Materia Medi Chinese Academy of Medical Sciences Beijing 《中华医学杂志(英文版)》1981,94(10):669-672
In chronic aplastic anemia Androst-4-ene-3B,
17J3-diol dicyclopentylpropionate (ADCP) is com-
parable to testosterone propionate (TP) in efficacy
and is milder in side effects. Moreover, since
ADCP does not require daily injections as TP,
longterm treatment is acceptable to most pa-
tients. Research attempts to further lengthen the
intervals of ADCP injections will, therefore, be
worthwhile. Also of importance will be the study
of the value of various 3B, 17J3-diesters of andro-
stenediol in the treatment of chronic aplastic
anemia. 相似文献
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