这个词是什么意思？
A common and benign breast disease characterized by varying degree of fibrocystic changes in the breast tissue. There are three major patterns of morphological changes, including FIBROSIS, formation of CYSTS, and proliferation of glandular tissue (adenosis). The fibrocystic breast has a dense irregular, lumpy, bumpy consistency.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D005348 · MeSH 2026。
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