女,30岁,左眼球突出,运动障碍7个月。CT平扫示左肌锥内有稍高密度不规则块影。增强扫描示均匀增强,眼肌、眼环正常。诊断为() ["甲状腺性突眼","眼眶蜂窝织炎","炎性假瘤","海绵状血管瘤","转移瘤"]
糖皮质激素隔日疗法的依据是() ["口服吸收缓慢而完全","体内激素分泌有昼夜规律","与靶细胞受体结合牢固,作用持久","存在肝肠循环,有效血药浓度持久","体内代谢灭活缓慢,有效血药浓度持久"]
关于急性风湿热的实验室检查的特点描述错误的是() ["血沉增快","C-反应蛋白增高","血白细胞增多","心电图P-R间期缩短","抗链球菌抗体效价升高"]
脊髓空洞症最常见于下列哪种疾病() ["小脑扁桃体下疝畸形","颅底陷入","颈椎分节不全","寰枕融合","扁平颅底"]
对B细胞分化成熟和抗体产生起重要作用的协同刺激信号是() ["CD40-CD40L","CD80-CD28","CD86-CD28","ICAM-1-LFA-1","B7.1-CTLA-4"]
腹痛病例:简要病史:患者,男性,40岁,腹痛、呕吐、腹胀及停止自肛门排气排便2天。