Tocilizumab is a humanized monoclonal antibody against the interleukin-6 (IL-6) receptor that is commonly used to treat large vessel vasculitis and antineutrophil cytoplasmic antibody-related small vessel vasculitis. However, tocilizumab in combination with glucocorticoids for successfully treating granulomatosis with polyangiitis (GPA) has rarely been reported.

中文翻译：

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使用托珠单抗联合糖皮质激素成功治疗肉芽肿性多血管炎：病例报告。

Tocilizumab 是一种针对白细胞介素 6 (IL-6) 受体的人源化单克隆抗体，常用于治疗大血管炎和抗中性粒细胞胞质抗体相关的小血管炎。然而，托珠单抗联合糖皮质激素成功治疗肉芽肿性多血管炎 (GPA) 的报道很少。