Table 2. Age distribution.

P-value was 1.0000 for the association between age and EGFRvIII positivity.

EGFRvIII: epidermal growth factor receptor variant III

Age (years)	EGFRvIII				Total
	Positive		Negative
	N	%	N	%	N	%
17–30	0	0.00	4	100.00	4	11.43
31–40	1	25.00	3	75.00	4	11.43
41–50	1	8.33	11	91.67	12	34.29
51–60	2	40.00	3	60.00	5	14.29
61–70	2	20.00	8	80.00	10	28.57
Total	6	17.14	29	82.86	35	100.00