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男性，70岁，排尿困难，检查发现前列腺增大，呈大小不等的结节，血PSA水平为2．0ng／ml。该患者最可能的诊断是A、慢性前列腺炎 B、非特异性肉芽肿性前列腺炎 C、前列腺良性增生 D、前列腺上瘤变 E、前列腺癌 下列不是该病变的显微镜下表现的是A、前列腺腺体，纤维组织，平滑肌均增生 B、以纤维、平滑肌增生为主 C、增生腺腔内含淀粉样小体 D、有贫血性梗死 E、单层上皮的腺体增生弥漫浸润 该患者应采取的最佳治疗方法是A、经尿道前列腺切除术 B、抗感染治疗 C、去势手术 D、定期随访观察 E、无需治疗
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