这个词是什么意思？
A disease of bone marked by thinning of the cortex by fibrous tissue containing bony spicules, producing pain, disability, and gradually increasing deformity. Only one bone may be involved (FIBROUS DYSPLASIA, MONOSTOTIC) or several (FIBROUS DYSPLASIA, POLYOSTOTIC).
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D005357 · MeSH 2026。
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