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. 2021 Jul 1;22(3):935. doi: 10.3892/etm.2021.10367

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Copyright: © Gao et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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CI values of the combination of three agents in pairs at six concentrations (0.0625, 0.125, 0.25, 0.5, 1 and 2x IC₅₀). (A) CI values of the combinations in A2780 cells. (B) CI values of the combinations in OVCAR-3 cells. Range of CI: <0.1, very strong synergism; 0.1-0.3, strong synergism; 0.3-0.7, synergism; 0.7-0.85, moderate synergism; 0.85-0.90, slight synergism; 0.90-1.10, nearly additive; 1.10-1.20, slight antagonism; 1.20-1.45, moderate antagonism; 1.45-3.3, antagonism; 3.3-10, strong antagonism; >10, very strong antagonism. CI, combination index.