患者,男,57岁。右侧面部无痛性暗红色结节4个月余。皮损组织病理和免疫组化符合皮肤 Rosai-Dorfman病的诊断。%The patient was a 57 years old male who presented with painless dark red nodules on the right side of his face for four months. The histopathology of the lesions tissue and immunohistochemical staining confirmed the diagnosis of cutaneous Rosai-Dorfman disease.
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