Table 2b

	LNCaP		PC3
Experimental Groups	% Apoptosis	% survival (MTT)	% Apoptosis	% survival (MTT)
Control	8	100	7	100
Curcumin 2.5 µM		76		76
Curcumin 5 µM		62		62
Curcumin 10 µM	11	49	8	50
Curcumin 20 µM	15		12
Curcumin 50 µM	76		87
IR 2 Gy	15	78	11	80
Curcumin 2.5 µM + IR 2 Gy		56		63
Curcumin 5 µM + IR 2 Gy		41		51
Curcumin 10 µM + IR 2 Gy	17	20	12	42
Curcumin 20 µM + IR 2 Gy	20		15
Curcumin 50 µM + IR 2 Gy	79		86

Table 2b: Apoptosis and cell viability (MTT assay).