Table 1.

Sensitivity index of STS primary cultures to studied drugs and its comparison to each other (Mann–Whitney test).

Drugs	Dox	Ifo	Dox + Ifo	Doc	Gem	Doc + Gem
	Sensitivity index (SI), mean ± SD
	293 ± 121	315 ± 172	230 ± 134	402 ± 141	379 ± 162	304 ± 171
	p- value means
Ifo	0.51	-	-	-	-	-
Dox + Ifo	0.0038	0.0065	-	-	-	-
Doc	<0.0001	0.0036	<0.0001	-	-	-
Gem	0.0006	0.04	<0.0001	0.45	-	-
Doc + Gem	0.93	0.68	0.03	0.0005	0.01	-