Table 3

Comparison between the effects of different concentrations of thiotepa and 5-FU on cell proliferation (cell count) at day 14

Thiotepa			Concentration of thiotepa (mg/ml)
Thiotepa			Control	0.06	0.125	0.25	1.0	4.0
(A) 5 minute exposure to thiotepa:
Concentration of thiotepa (mg/ml)	0.06
	0.125
	0.25
	1.0
	4.0
(B) 30 minute exposure to thiotepa:
Concentration of thiotepa (mg/ml)	0.06
	0.125
	0.25
	1.0
	4.0

		Concentration of 5-FU (mg/ml)
5-FU		Control	0.25	2.5	5.0	10.0	25.0
(C) 5 minute exposure to 5-FU:
Concentration of 5-FU (mg/ml)	0.25
	2.5
	5.0
	10.0
	25.0
(D) 30 minute expossure to 5-FU:
Concentration of 5-FU (mg/ml)	0.25
	2.5
	5.0
	10.0
	25.0