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当前学科:肿瘤内科
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患者男,60岁,体检时超声检查发现右肾有1个低回声肿瘤,最大径6cm,回声不均匀,其内可见丰富血流信号,未见肿瘤外侵及肾门淋巴结肿大。最佳的治疗方法是()。
A . A.观察等待
B . 经皮穿刺治疗
C . 病变开窗术
D . 右肾部分切除术
E . 根治性右肾切除术
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