neoplasm
• mice show longer tumor latency periods (330 days) compared to double conditional knockouts (214 days)
• most tumors are intermediate grade adenocarcinomas or high-grade solid carcinomas characterized by expansive growth pattern with large epithelial cells forming solid nest or irregular glands
• some tumors have a carcinosarcoma phenotype (elements of carcinoma and sarcoma) involving epithelial and mesenchymal elements with a metaphasic and biphasic histology
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• small numbers of skin carcinomas develop with latency of 330 days develop
• may be classified as pilomatriculomas or squamous cell carcinomas, without metastasis
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integument
• mice show longer tumor latency periods (330 days) compared to double conditional knockouts (214 days)
• most tumors are intermediate grade adenocarcinomas or high-grade solid carcinomas characterized by expansive growth pattern with large epithelial cells forming solid nest or irregular glands
• some tumors have a carcinosarcoma phenotype (elements of carcinoma and sarcoma) involving epithelial and mesenchymal elements with a metaphasic and biphasic histology
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• small numbers of skin carcinomas develop with latency of 330 days develop
• may be classified as pilomatriculomas or squamous cell carcinomas, without metastasis
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endocrine/exocrine glands
• mice show longer tumor latency periods (330 days) compared to double conditional knockouts (214 days)
• most tumors are intermediate grade adenocarcinomas or high-grade solid carcinomas characterized by expansive growth pattern with large epithelial cells forming solid nest or irregular glands
• some tumors have a carcinosarcoma phenotype (elements of carcinoma and sarcoma) involving epithelial and mesenchymal elements with a metaphasic and biphasic histology
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