Table 2.

Combination index (CI) for cell viability in GBM cell line U-118 MG treated with AZD6482 and URMC-099 (n = 3)

AZD6482 (μM)	URMC-099 (μM)	CI*
10	1	102.4335 ± 54.5396
20	2	1.1831 ± 0.2560
30	3	0.4915 ± 0.0643
40	4	0.4713 ± 0.0718
50	5	0.4889 ± 0.1219

^* Data were presented as mean ± S.E.M. CI < 0.9 indicates synergistic effects; CI > 1.1 indicates antagonistic effects; CI between 0.9 and 1.1 indicates additive effects