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SFN does not promote oncogenic K-ras-driven lung tumorigenesis. (a) Schematic of the experimental design. (b) Bar graph showing relative number of neoplastic lesions (hyperplasia, adenoma, adenocarcinoma) and percentage of the area of the lung covered by the tumor cells. (c) Real-time RT-PCR data showing induction of Nrf2-dependent gene expression in the lungs of the SFN-treated cohort of mice. P-values are calculated using t test
