Table 1.

PDT and PE between irradiated and non-irradiated human hepatocarcinoma cells (mean±SD)

Dose (Gy)	PDT	PE
	(PDT) (t/h)	(%)
0	91.0±6.6	12.0±1.4
2	104.7±2.1	10.2±0.6
4	120.4±2.8	8.2±0.4
6	133.5±1.4	6.0±1.1
8	141.8±5.8a	5.0±0.7b

^aP<0.05, ^bP<0.01 vs 0 Gy.