Table 1.
Combination index (CI): synergism (CI < 1), additive effect (CI = 1) and antagonism (CI > 1).
| A. AsPC-1 | B. BxPC-3 | ||
|---|---|---|---|
| Erlotinib (µM) | CI | Erlotinib (µM) | CI |
| 0.001 | 0.43 | 0.001 | 0.88 |
| 0.01 | 0.42 | 0.01 | 0.84 |
| 0.1 | 0.5 | 0.1 | 0.91 |
| 1 | 0.62 | 1 | 0.8 |
| 10 | 1.4 | 10 | 1.1 |
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