neoplasm
• exposure to the liver-specific carcinogen diethylnitrosamine results in a higher tumor incidence than in heterozygous mice
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• all mutant mice (n=15) develop hepatocellular carcinomas by 450 days of age
• hepatic tumor volumes in homozygous mice are larger than in heterozygous mice
• no intestinal polyps (>18 month, n=24)
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homeostasis/metabolism
• exposure to the liver-specific carcinogen diethylnitrosamine results in a higher tumor incidence than in heterozygous mice
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liver/biliary system
• all mutant mice (n=15) develop hepatocellular carcinomas by 450 days of age
• hepatic tumor volumes in homozygous mice are larger than in heterozygous mice
• no intestinal polyps (>18 month, n=24)
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