Features of different tnm stage and fuhrman grades clear cell renal cell carcinoma with contrast-enhanced ultrasound .

不同病理分期、分级肾透明细胞癌超声造影特点。

The international tumor-node-metastasis ( tnm ) staging system is the international language in cancer diagnosis and treatment .

tnm分期系统是进行肿瘤诊断和治疗的“国际语言”。