摘要
为研究用细胞内柔红霉素(DNR)的荧光直方图诊断白血病耐药的方法,用流式细胞仪(FCM)检测了20例急性髓性白血病(AML)的荧光直方图,结合患者的临床耐药表现,耐药细胞的荧光强度诊断界点,耐药指数和荧光指数进行分析。结果,初治4例诊断为药敏,1例诊断为原发耐药;15例有耐药临床表现的病例,12例诊断为经典耐药,3例诊断为再生耐药。该方法可快速、简便、直观地在临床上及时发现和评价白血病耐药的类型和程度。
To develop a fluorescent histogram of intracellular daunorubicin (DNR) as a diagnostic method for drug resistance in acute myeloid leukemia ( AML) , in combination with drug resistant index(DRI), fluorescent index (FI),a clinically drug resistant manifestation and a cut off point for diagnosis of the fluorescent intensity of drug resistant cells, the histograms of 20 patients with AML were determined and analyzed In 5 patients with de nove AML, 4 cases were diagnosed as having drug sensitivity,and one case as primary drug resistance Among the 15 patients with clinically drug resistant evidance, 12 cases were diagnosed as having classical drug resistance, and 3 cases as regrowth drug resistance Clinically, this method is a rapid,convenient and visual way to find and evaluate a modality and a degree of drug resistance to AML And it may provide a basis for working out chemotherapeutic regimans for each patient
出处
《同济医科大学学报》
CSCD
1999年第1期31-33,共3页
Acta Universitatis Medicinae Tongji
基金
卫生部科学研究基金