这个词是什么意思？
Subcutaneous nodules seen in 20-30% of rheumatoid arthritis patients. They may arise anywhere on the body, but are most frequently found over the bony prominences. The nodules are characterized histologically by dense areas of fibrinoid necrosis with basophilic streaks and granules, surrounded by a palisade of cells, mainly fibroblasts and histiocytes.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D012218 · MeSH 2026。
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