CYP19A1 and cancer: Celik et al. tested several vegetables (Laurus nobilis, Mentha piperita, Crocus sativus, and Allium) as potential aromatase inhibitors via mRNA expression in human non-small cell lung cancer cell lines and found that all were effective CYP19A1 inhibitors presenting a potential role and mechanism of action, where foods may reduce the risk of certain cancers [103].