这个词是什么意思？
A chronic leukemia characterized by a large number of circulating prolymphocytes. It can arise spontaneously or as a consequence of transformation of CHRONIC LYMPHOCYTIC LEUKEMIA.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D015463 · MeSH 2026。
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