A 47-year-old man presented with 2-day history of weakness and fever. Laboratory studies showed pancytopenia. A bone marrow biopsy showed promyelocytes with abundant intracellular rods.

中文翻译：

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急性早幼粒细胞白血病

一名 47 岁男性，有 2 天的虚弱和发烧病史。实验室研究显示全血细胞减少。骨髓活检显示早幼粒细胞具有丰富的细胞内杆。