患者女，40岁，体检发现肾占位，平扫密度不均，CT值-80Hu，增强扫描无明显强化，超声为强回声。应首先考虑（）
A.肾囊肿
B.肾腺瘤
C.肾结核
D.肾脓肿
E.肾血管平滑肌脂肪瘤
参考答案：E
解析：女性患者，无临床症状，CT示肾内占位并有脂肪密度，符合肾血管平滑肌脂肪瘤表现。结核及脓肿常有相应感染性疾病痛史。肾腺瘤为实性肿物密度。
A teenage girl couldn’ t stand her family rules , so she left home. She wanted to be a star and became famous. But she had a little education and years later, she had to ask for food on the street for a living. Now her father has died. Her mother is an old woman. But she is still her daughter. She has been to every corner of the city. Everywhere she goes, she a big photo of her daughter on the wall. At the lower part of the photo she writes,“I still love you… Come back home! ” One day, the daughter saw one of the photos. She was so surprised that she couldn’t believe her .“Is that me?” She moved and read the words,“I still love you…” She cried. She couldn’t wait back home. When she got home, it was early morning. She pushed the door. The door opened itself. She rushed to the bedroom at once. Her mother was sleeping there. She her mother up,“It’s me! Your daughter is back home!” The mother and daughter looked at each other with excitement, full of happy tears. The daughter asked, “ is the door unlocked? A thief could get in.” The mother answered softly,“The door has never locked you left. We miss you all the time. We believe that you’ll come back some day.” As everyone knows, parents love their children forever. Children should also understand their parents and share their happiness, sadness, even everything with their parents. _ this way, both parents and children can be happy.
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