This is a case of hydrocele fluid cytology, with very atypical cells, in a patient with a clinical history of urothelial carcinoma. The atypical cells were suspicious for malignancy and the differential diagnosis is discussed.

中文翻译：

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移行细胞癌患者的持续性鞘膜积液。

这是一例有尿路上皮癌临床病史的鞘膜积液细胞学检查，细胞非常不典型。非典型细胞怀疑恶性肿瘤，并讨论鉴别诊断。