这个词是什么意思？
Any of a group of malignant tumors of lymphoid tissue that differ from HODGKIN DISEASE, being more heterogeneous with respect to malignant cell lineage, clinical course, prognosis, and therapy. The only common feature among these tumors is the absence of giant REED-STERNBERG CELLS, a characteristic of Hodgkin's disease.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D008228 · MeSH 2026。
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