TABLE 2.

Average rates with standard error (SE) of dead cells for each of the cell lines

	TMZ (% ± SE)	CCNU (% ± SE)	ACNU (% ± SE)	Vehicle arm (% ± SE)
U87	3.0% ± 1.7	72.9% ± 13.7	19.1% ± 5.0	0.1% ± 0.0
U87R	0.7% ± 0.2	80.1% ± 11.8	15.8% ± 2.5	0.3% ± 0.2
U251	8.7% ± 2.0	92.4% ± 6.9	26.7% ± 7.5	0.6% ± 0.2
U251R	3.6% ± 1.1	90.7% ± 8.6	28.5% ± 8.0	1.4% ± 0.8
U343	1.8% ± 0.2	77.3% ± 13.7	20.9% ± 2.8	0.7% ± 0.1
U343R	0.5% ± 0.1	64.3% ± 13.0	12.8% ± 2.5	0.6% ± 0.1

Abbreviations: ACNU, nimustine; CCNU, lomustine; (TMZ, temozolomide.