Objective: to study the clinicopathologic features of sarcomatoid renal cell carcinoma (SRCC).

目的：观察肉瘤样肾细胞癌(SRCC)的临床病理特征。

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The gross pathological section of SRCC shows homogeneous solid in 17 cases, including hyperecho(8 cases), isoecho(1 case), and hypoecho(8 cases).

切面实性均匀的为17例，其中高回声8例，等回声1例，低回声8例。

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