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Percentage of rats with dysplasia or cancer post administration of carcinogen MNNG and MRN-100. Rats were treated with MNNG alone or MNNG plus MRN-100 and the percentages of dysplasia and carcinoma were examined at 33 weeks post treatment. No squamous dysplasia or carcinoma were detected in the control rats. Each group contains 9-10 rats. *p<0.01 compared to MNNG plus MRN-100.
