This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': "Askanazy cells are microscopic findings in \nSelect and explain. \nA. De Quervain's thyroiditis, B. Riedel's thyroiditis, C. Hashimoto’s thyroiditis, D. None of the above", 'role': 'user'}, {'content': "Answer: C \nExplanation: HASHIMOTO'S THYROIDITIS (Struma\xa0Lymphomatosa)\xa0\n\nAlso called as diffuse non-goitrous thyroiditis.\xa0\nIt is an autoimmune thyroiditis—common in women (15 times\xa0more common).\xa0\nThere is hyperplasia initially, then fibrosis, eventually infiltration\xa0with plasma cells and lymphocytic cells.\xa0\nAskanazy cells are typical (like Hurthle cells).\xa0\nThe river Struma arises in Bulgaria and flows into Aegean Sea.\xa0\nStruma means goitre. Banks of this river are endemic area for\xa0goitre.\xa0\n\nKey Concept:\n\nHashimoto’s thyroiditis is an autoimmune thyroiditis—common in women (15 times more common).\nThere is hyperplasia initially, then fibrosis, eventually infiltration with plasma cells and lymphocytic cells. Askanazy cells are typical (like Hurthle cells).\n\n\u200bReference: SRB's Manual of Surgery, 5th ed, page no 436", 'role': 'assistant'}]