这个词是什么意思？
Development of lesions in the lymph node characterized by infiltration of the cortex or paracortex by large collections of proliferating histiocytes and complete or, more often, incomplete necrosis of lymphoid tissue.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D020042 · MeSH 2026。
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