Table 1. Frequency of mutations in 13 tumor types.

					IDH 1/2		ATRX		TP53		CIC		FUBP1
Tumor Classification	No. of tumors analyzed	Mean age (yrs.)	Median age (yrs.)	Male Sex (%)	No.	%	No.	%	No.	%	No.	%	No.	%
Astrocytic tumors	203	37	26	54%	71	35%	59	29%	91	45%	1	0.50%	2	1%
Pilocytic Astrocytoma (grade I)	9	7	4	56%	0	0%	0	0%	NA	NA	0	0%	0	0%
Pleomorphic xanthoastrocytoma (grade II)	2	11	11	0%	0	0%	0	0%	2	100%	0	0%	0	0%
Astrocytoma (grade II)	15	25	30	60%	10	67%	10	67%	9	60%	0	0%	0	0%
Anaplastic Astrocytoma (grade III)	44	36	35	61%	37	84%	32	73%	36	82%	0	0%	0	0%
Secondary Adult glioblastoma (grade IV)	14	37	36	64%	8	57%	8	57%	11	79%	0	0%	0	0%
Adult glioblastoma (grade IV)	94	56	57	60%	13	14%	4	4%	22	23%	1	1%	2	2%
Pediatric glioblastoma (grade IV)	25	12	12	79%	3	12%	5	20%	11	44%	0	0%	0	0%
Oligodendroglial	50	40	41	55%	46	92%	7	14%	7	14%	23	46%	12	24%
Oligodendroglioma (grade II)	21	36	35	48%	18	86%	5	24%	5	24%	8	38%	3	14%
Anaplastic Oligodendroglioma (grade III)	29	43	46	62%	28	96%	2	7%	2	7%	15	52%	9	31%
Oligoastrocytic (Mixed)	40	41	38	58%	39	98%	27	68%	27	68%	3	8%	2	5%
Oligoastrocytoma (grade II)	18	42	39	61%	18	100%	10	56%	11	61%	1	6%	1	6%
Anaplastic Oligoastrocytoma (grade III)	22	40	37	55%	21	95%	17	77%	16	73%	2	9%	1	5%
Ependymoma (grade II)	5	NA	NA	NA	0	0%	0	0%	NA	NA	0	0%	0	0%
Medulloblastoma (grade IV)	65	9	7	54%	0	0%	1	2%	1	NA	2	3%	0	0%