Table 1.

Drug sensitivity tests on A549 parent cells, radioresistant cells and MCF7/VCR resistant cells

No.	Drug	A549 parent cells	A549 radioresistant cells	MCF7/VCR resistant cells	Combine VPL and chemotherapeutic agent for MCF-7 cells
1	DDP	7 Insensitive	0 Insensitive	0 Insensitive	50 Relatively sensitive
2	MMC	93 Sensitive	100 Sensitive	58 Relatively sensitive	83 Sensitive
3	VDS	72 Sensitive	38 Relatively sensitive	0 Insensitive	0 Insensitive
4	ADM	79 Sensitive	97 Sensitive	31 Relatively sensitive	92 Sensitive
5	5-FU	90 Sensitive	100 Sensitive	68 Relatively sensitive	75 Sensitive
6	HCP	91 Sensitive	94 Sensitive	60 Relatively sensitive	83 Sensitive
7	VPL	98 Sensitive	25 Relatively sensitive	80% Sensitive	-

Note: The digit in the results is inhibition rate %, the writing is the explanation of the sensitivity.