Methods R and / or G banding technique was used for analysis of karyotype . DNA blotting for HRX gene rearrangement , and polymerase chain reaction ( PCR ) and reverse transcriptase PCR ( RT PCR ) for fusion gene detection .
方法用R带和（或）G带分带技术进行核型分析，DNA印迹法检测HRX重排，聚合酶链反应和逆转录聚合酶链反应进行融合基因检测。
hrx