endocrine/exocrine glands
• architecture of thyroids is severely altered and thyroglobulin production is active
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• glandular hypertrophy is due to follicular cell hyperplasia
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• hypertrophy of the thyroid gland is seen starting at 2 months of age, with each lobe on average 3-4 times normal size
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• thyroids from mice younger than 3 months of age show signs of cellular transformation characterized as follicular cell hyperplasia and dysplastic follicles
• mice 3 months of age or older develop solid subtype of papillary thyroid carcinoma
• thyroid carcinomas present as large regions of tissue devoid of follicles or papillae
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neoplasm
• thyroids from mice younger than 3 months of age show signs of cellular transformation characterized as follicular cell hyperplasia and dysplastic follicles
• mice 3 months of age or older develop solid subtype of papillary thyroid carcinoma
• thyroid carcinomas present as large regions of tissue devoid of follicles or papillae
|
• 33% of mice show metastasis in lymph nodes, with the metastatic tumor showing papillary features of thyroid carcinoma
|
Mouse Models of Human Disease |
DO ID | OMIM ID(s) | Ref(s) | |
papillary thyroid carcinoma | DOID:3969 |
OMIM:188550 |
J:51366 |