A rare case of a pleural fluid cytological analysis revealing synchronous Merkel cell carcinoma and chronic lymphocytic leukaemia is presented with differential diagnosis.

中文翻译：

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转移性默克尔细胞癌和慢性淋巴细胞白血病胸膜定位的罕见病例

一个罕见的胸水细胞学分析显示同时性默克尔细胞癌和慢性淋巴细胞白血病的病例需要鉴别诊断。