鉴别肿瘤型和增生型Cushing综合征最有意义的检查是() ["A．血皮质醇测定","B．大剂量的塞米松抑制试验","C．小剂量的塞米松抑制试验","D．尿游离皮质醇测定","E．尿17-羟皮质类固醇测定"] 由肾上腺皮质肿瘤引起的Cushing综合征，其肿瘤的生长和分泌是() ["A．受自主神经控制","B．受中枢神经控制","C．受ACTH控制","D．受CRH控制","E．是自主性"] 下列哪项为Cushing综合征常见的并发症() ["A．继发性贫血","B．低胆固醇血症","C．类固醇性糖尿病","D．高钾血症","E．高钙血症"] Cushing综合征患者，血浆ACTH200pg/ml，大剂量地塞米松不能抑制，应进一步作何种检查() ["A．蝶鞍CT或MRI","B．胸片","C．双侧肾上腺B超","D．ACTH兴奋试验","E．血浆皮质醇昼夜节律测定"] 成年女性，乏力、虚弱、食欲减退、消瘦2年，伴闭经、阴毛及腋毛脱落，皮肤、粘膜色素沉着。诊断考虑() ["A．甲亢","B．甲减","C．继发性肾上腺皮质功能减退症","D．Addison病","E．慢性消耗性疾病"] 关于Cushing综合征，下列哪项不正确()