问题
单项选择题
男，53岁，以突发性肉眼血尿就诊。体查：左腹可触及肿块，有轻压痛。肾盂造影可见左肾盏肾盂拉长，受压变形。左肾未显影。
首先考虑的是（）.
A.肾积水
B.肾囊肿
C.肾盂癌
D.肾癌
E.肾结石
答案
参考答案：D
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男，53岁，以突发性肉眼血尿就诊。体查：左腹可触及肿块，有轻压痛。肾盂造影可见左肾盏肾盂拉长，受压变形。左肾未显影。
首先考虑的是（）.
A.肾积水
B.肾囊肿
C.肾盂癌
D.肾癌
E.肾结石
参考答案：D
A: Hi, Mary. You were not at school yesterday. 小题1: B: Oh, I had a headache and I had to ask for a sick leave. A: I’m sorry to hear that. 小题2: B: Yes,my mother took me to the hospital. The doctor looked me over and said I had caught a cold. A: 小题3: B: Yes,a little.The doctor told me to take medicine three times a day and drink more water. A: 小题4: B: Yes, much better. A: 小题5: B: I will. Thanks a lot.
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，1周后发现唇侧牙槽骨骨尖形成，有轻压痛，一般应在何时作牙槽骨修整术（）。