这个词是什么意思？
The origin, production or development of cancer through genotypic and phenotypic changes which upset the normal balance between cell proliferation and cell death. Carcinogenesis generally requires a constellation of steps, which may occur quickly or over a period of many years.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D063646 · MeSH 2026。
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