在缺乏恶性病史的梭形细胞肿瘤，鉴别诊断必须包括淋巴结原发增殖性病变和结外转移。

In the absence of a history of malignancy, the differential diagnosis of a spindle cell tumor must include both a primary nodal proliferation and a metastatic process.

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在缺乏恶性病史的梭形细胞肿瘤，鉴别诊断必须包括淋巴结原发增殖性病变和结外转移。

In the absence of a history of malignancy, the differential diagnosis of a spindle cell tumor must include both a primary nodal proliferation and a metastatic process.

youdao