[名词解释] 甲状腺腺瘤(thyroid adenoma)

乙状结肠扭转属于() ["A．急性肠梗阻","B．动力性肠梗阻","C．血运性肠梗阻","D．完全性肠梗阻","E．低位肠梗阻"] 肾上腺皮质腺瘤(adrenocortical adenoma) 甲状腺髓样癌(medullary carcinoma of thyroid) 慢性淋巴细胞性甲状腺炎(chronic lymphcytic thyroiditis) 弥漫性增生性甲状腺肿(diffuse proliferative goiter) 甲状腺腺瘤(thyroid adenoma)