Table 1

Dose-effect relationships of drug combinations in human androgen-independent prostate cancer cell line LNCaP C4-2B: Gefitinib (Ge), Lapatinib (La) and Cyclopamine (Cy).

Treatment
Parameters
CI value at
Range
Significance








Dm
m
r
ED50
ED75
ED90



Ge+Cy (12:1)
9.5
0.44
0.94
0.22
0.06
0.02
0.1–0.3
strong synergism
La+Cy (7:1)
5.8
0.44
0.94
0.14
0.06
0.03
0.1–0.3
strong synergism

Shaw and Prowse Cancer Cell International 2008 8:3   doi:10.1186/1475-2867-8-3