A 32-year-old man presented with a 7-year history of skin nodules and swelling, pain, and morning stiffness in his fingers and knuckles, along with smooth nodules over the chest, ears, and fingertips.

中文翻译：

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多中心网状组织细胞增多症


一名 32 岁男性，有 7 年皮肤结节病史，手指和指关节肿胀、疼痛和晨僵，胸部、耳朵和指尖也有光滑结节。