CYP2E1 and lung carcinoma: Long‐term CYP2E1 inhibition by Q11 showed a good safety profile.[33] And we found that Q11 is effective in sepsis mouse model and GBM mouse model via the anti‐inflammation effect.[33, 34] In this study, we investigated the role of CYP2E1 in lung cancer, evaluated the effect of Q11 on lung cancer and identified the mechanism.