AKT1 and gastric cancer: After respectively treated with PI3K inhibitor and AKT inhibitor, the level of p-PI3K and p-ATK in gastric cancer cells of the LY294002 group was lower than that in untreated gastric cancer cells; p-AKT level in MK-2206 group was deceased, and the PI3K, AKT levels in both groups had no significant change.