CNR1 and lung carcinoma: In lung cancer, JWH-015 and Win55,212-2 inhibit in vitro chemotaxis, chemoinvasion and in vivo tumor growth and lung metastasis via inhibition of AKT, matrix metalloproteinase 9 expression (MMP-9), but the pretreatment of CB1/CB2 selective antagonists, AM251 and AM630 antagonized their effects [143].