GSK3B and neoplasm: IHC staining results of tumours excised from the mice showed reduced Ki67, ITGAV, ITGB3, p‐FAK (Tyr925), p‐PI3K p85a (Tyr467), p‐AKT (Ser473), and p‐GSK3β (S9) protein levels in the indomethacin‐treated group compared to vehicle‐treated group (Figure 6E and Figure S6G).