CDH1 and non-small cell lung carcinoma: Our data suggest that dieckol is potent anticancer agent, it effectively inhibits the invasive and migratory property A549 cells and it also induces apoptosis via inhibiting Pi3K/AKT/mTOR signaling, activating the tumor suppressor protein E‐cadherin signifying that dieckol is potent natural anticancer drug to treat NSCLC.