这个词是什么意思？
Benign eccrine poromas that present as multiple oval, brown-to-black plaques, located mostly on the chest and back. The age of onset is usually in the fourth or fifth decade.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D017492 · MeSH 2026。
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