Objective To investigate the clinic effect of different operative approaches on medullary thyroid carcinoma.
目的探讨甲状腺髓样癌的不同手术方式的临床效果。
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That found in medullarycarcinoma of the thyroid appears to have calcitonin or precalcitonin as its precursor, while the amyloid which occurs in the islets of Langerhans may be derived from insulin .