两种位点特异性探针检出12例(44%)异常,del(13q14.3)9例,del(11q23)7例。

• 12 cases(44%25) aberrations were detected by two sequence specific probes for D13S272(13q14.3),ATM(11q23),9 with del(13q14.3),7 with del(11q23).