Table 1. AR copy number variation (CNV) in GBM.

Men (n=22)			Women (n=21)
AR Copy number	No.	%	AR Copy number	No.	%
1	16	72.7%	1	6	28.5%
2	5	22.8%	2	7	33.3%
3	1	4.5%	3	8	38.2%

DNA was extracted from tumors of 22 men and 21 women and CNV was studied with ddPCR.