肾上腺转移癌中，最常见的原发癌为() ["A．肺癌","B．结肠癌","C．胃癌","D．胰腺癌","E．肾癌"]
当肿块占据肾上腺及肾上极区，下列哪项是判断肾上腺肿瘤的依据() ["A．肿瘤大部分位于肾轮廓内","B．肾皮髓质交界消失","C．肾皮髓质交界清晰","D．肾窦旁脂肪移位或消失","E．肿瘤小部分位于肾轮廓内"]
与肾上腺肿瘤混淆的组织结构及病变是哪些() ["A．脾静脉曲张结节","B．脾结节、副脾","C．外肢踡曲的正常肾上腺","D．肾上极肿瘤","E．以上都是"]
试述革兰阳性球菌败血症与革兰阴性杆菌败血症的鉴别要点。
下列哪种表现多见于肾上腺良性肿瘤() ["A．外形不规则，边缘不光滑","B．大于5cm","C．T1加权信号强度明显比肝低而不均匀","D．T2加权肿瘤与肝信号强度比小于1:2","E．信号不均匀"]
败血症的抗菌药物治疗原则是什么?
