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1、骨髓移植的幾個相關(guān)問題 RELAPSE OF CML AFTER ALLO-BMT RELAPSE RATEnSD-ALLO-BMT CP:16 +- 2 % (3 Yr) AP:36 +- 6 % BP:61 +- 11% nSD-ALLO-BMT (HLA MISMATCHED):nMACH LOWER THAN THAT OF MATCHED DONOR RELAPSE OF CML AFTER ALLO-BMT RELAPSE RATEnSIGNS OF CML:BCR-ABL P210 P190 RELAPSE OF CML AFTER ALLO-BMT RELAPSE RATEn
2、AFTER ALLO-BMT PCR ASSAY FOR BCR/ABL GENELESS THAN 1/2 YEAR:78% PCR+12 YEAR: 50% PCR+23 YEAR 30% PCR+34 YEAR 20% PCR+n持續(xù)PCR OF BCR/ABL 基因陽性則有復(fù)發(fā)的可能 RELAPSE OF CML AFTER ALLO-BMT RELAPSE RATEn TREATMENT OF RELAPSED CML AFTER BMT CSA WITHDROW DLI IL-2 IF-a RE-TRANSPLANTn DLI FOR RELAPSED CML LATE-ONCET
3、 OF ACUTE GvHD n TWO MONTH DELAY IN ONCET OF aGvHDGASTROINTESTINAL MORBIDITY MORE SEVERE IN “NST”GROUPn SKIN CHANGE WITH GVHD IS MORE SEVERE DONORS CHOOSING ORDER FOR BMT n HLA IDENTICAL RELATED(SIBLING ET AL) n HLA IDENTICAL UNRELATED n HLA IDENTICAL CORD BLOOD n HLA NON-IIDENTICAL UD OR CB n HLA HAPLOIDENTICAL SD,UD,OR CB n MOTHER n FATHER THE IMMUNOLOGICAL ASPECTS IN CBT n GVHD RATE AND SEVERITY ARE LESS THAN BMT n T LYMPHOCYTE CD4:NO CHANGE CD8:比例少,CD4/CD8增高 n CD3,CD8減低;NK細胞增多,T細胞穿孔素陽性細胞少 n INFECTION 多見 細菌,霉菌,病毒,原蟲,結(jié)核