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What is Which of the following is not a feature of Papillary carcinoma of thyroid? and explain in detail?
Most papillary carcinomas have gain-of-function mutations or rearrangements involving: RET gene NTRK1 receptor tyrosine kinases Serine/threonine kinase BRAF, which is component of MAPK pathway. RAS mutations are seen in follicular carcinoma of thyroid.