问题
单项选择题
患者，男性，60岁，左侧颊部红白色斑块半年不消失，擦不掉。镜下见上皮分层消失，病变细胞充满上皮全层，细胞形态不一，核分裂易见，基底膜完整。上述表现符合
A．鳞状细胞癌
B．基底细胞癌
C．原位癌
D．中度上皮异常增殖
E．上皮增生
答案
参考答案：C
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患者，男性，60岁，左侧颊部红白色斑块半年不消失，擦不掉。镜下见上皮分层消失，病变细胞充满上皮全层，细胞形态不一，核分裂易见，基底膜完整。上述表现符合
A．鳞状细胞癌
B．基底细胞癌
C．原位癌
D．中度上皮异常增殖
E．上皮增生
参考答案：C
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| I want to tell you something about Harry. Harry is 1 London. But he is in China 2 his parents now. He is 13 years old. He is a student of Grade 7. Harry is a clever student. He works very 3 . He's good at all his lessons. He says he likes 4 best. He can 5 some Chinese now. His teachers and classmates are all nice to him. Harry gets up at 6:20 on weekdays. He has his 6 at home. His school is near his home. So he 7 to school. After school, Harry plays ball games in the playground. He is good at 8 volleyball. In the evening, he does his homework and 9 TV. And then he goes to bed at 9:30. "I like living in China very much. The people here are friendly and the food 10 very nice. I like all the things here," he says to his parents. | ||||
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