PTGS2 and neoplasm: The FCA result shows that the hallmark proliferation remains the same in the CT comparison, whereas in NT comparison, the hallmark proliferation is reduced to 79.8% of the proliferation from the tumor state (Figure 2), which indicates that the NSAID model can alter the inhibition effect between COX-2 siRNA and drug NS-398 regarding the OVCAR-3 cell line.