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问题21:指出与甲状腺髓样癌无关的项目。a.降钙素。b.类淀粉。c.易合并嗜铬细胞瘤。d.放射性同位素治疗有效。e.滤泡旁细胞。答:d 项与甲状腺髓样癌无关。甲状腺髓样癌发生自滤泡旁细胞,间质中可见有类淀粉沉积并能分泌降钙素。有时合并发生嗜铬细胞瘤。应尽早做外科治疗(甲状腺摘除术)。问题22:指出与Sipple 综合征无关的项目。a.嗜铬细胞瘤。b.多发性神经纤维瘤
Question 21: Indicate items not related to medullary thyroid cancer. a. Calcitonin. b. Starch-like. c. Easy to merge pheochromocytoma. d. Radioisotope therapy is effective. e. Follicular cells. A: d items and medullary carcinoma has nothing to do. Medullary thyroid carcinoma occurs from the parafollicular cells, a type of starch deposition can be seen in the interstitium and can secrete calcitonin. Pheochromocytoma sometimes occurs in combination. Surgery should be done as soon as possible (thyroidectomy). Question 22: Indicate items not related to Sipple syndrome. a. Pheochromocytoma. b. Multiple neurofibromas