Active tuberculosis (TB) in patients treated with anti-tumor necrosis factor-α (TNF-α) agents usually results from the reactivation of a latent infection.^1,2 A 46-year-old woman with rheumatoid arthritis in Disease Activity Score in 28 joints remission who was taking etanercept (ETN) was admitted in our hospital due to a 4-month history of progressive hypoesthesia and paresthesia, initially on her left foot and later with extension up to the left knee.

中文翻译：

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在服用依那西普的类风湿关节炎患者中，结核表现为坐骨神经的炎症性假瘤。

使用抗肿瘤坏死因子-α (TNF-α) 药物治疗的患者中的活动性肺结核 (TB) 通常是由潜伏感染的再激活引起的。^1,2一名 46 岁的类风湿关节炎女性，28 个关节疾病活动评分缓解，正在服用依那西普 (ETN)，由于 4 个月的进行性感觉减退和感觉异常病史，最初在她的左侧脚，然后延伸到左膝。