１　临床资料男，１０岁。因右颈部肿物３个月入院。此前３个月右颈部耳垂下方出现一花生米大小的无痛性肿物，曾在当地医院诊断为淋巴结炎，先后静脉滴注多种抗生素２０天无效。肿物渐增大，并出现右侧周围性面神经麻痹，间断发热，明显消瘦，拟诊淋巴结核、面神经炎，给予对? 1 Clinical data Male, 10 years old. The right neck was admitted to the hospital for 3 months. A peanut-size, painless mass appeared below the right ear lobe in the previous 3 months. He had been diagnosed as lymphadenitis in a local hospital. He had inflicted multiple antibiotics intravenously for 20 days. The tumor gradually enlarges and appears paralysis of the right peripheral facial nerve, intermittent fever, and obvious weight loss. It is intended to diagnose lymph node tuberculosis and facial neuritis.