neoplasm
• multiple lung tumors mostly located in peripheral regions of the lungs
• mostly solid alveolar adenomas showing early progression towards adenocarcinoma
• tumors typically initiate at 2 months of age and it takes 6-10 months for tumors to progress from a single mass to multiple nodules
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• transition from early adenomas to later adenocarcinomas
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respiratory system
• multiple lung tumors mostly located in peripheral regions of the lungs
• mostly solid alveolar adenomas showing early progression towards adenocarcinoma
• tumors typically initiate at 2 months of age and it takes 6-10 months for tumors to progress from a single mass to multiple nodules
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• transition from early adenomas to later adenocarcinomas
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• between 6 and 14 months of age, animals show signs of respiratory distress
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