The reported case regards a rare and diagnostically challenging case of Hodgkin lymphoma‐type of Richter transformation in which cytology played a crucial role. The authors discuss the differential diagnosis, highlighting the differences between chronic lymphocytic leukemia with Reed Sternberg cells and Hodgkin lymphoma‐type Richter transformation.

中文翻译：

---

一例经典霍奇金淋巴瘤型 Richter 转化延长生存期：细针穿刺结果和模仿者。

报告的病例涉及罕见且具有诊断挑战性的霍奇金淋巴瘤型 Richter 转化病例，其中细胞学发挥了关键作用。作者讨论了鉴别诊断，强调了具有 Reed Sternberg 细胞的慢性淋巴细胞白血病与霍奇金淋巴瘤型 Richter 转化之间的差异。