报告 1例与溶血性链球菌 (溶链菌 )感染有关的亚急性坏死性淋巴结炎 ( SNL ) ,其抗核抗体、核糖核蛋白( RNP)抗体阳性。病例　 9岁 ,女。主诉发热 ,颈淋巴结肿痛 ,治疗无效 ,当地医院诊断颈部淋巴结炎 ,经口服抗生素约 2周后入院。查体 :体温 37.8℃ ,左颈浅处有一 5 cm× 2 cm One case of subacute necrotizing lymphadenitis (SNL) associated with hemolytic streptococcal (streptococcal) infection was reported, with positive anti-nuclear antibody and ribonucleoprotein (RNP) antibodies. Case 9 years old, female. Chief complaint of fever, neck lymph node swelling, treatment is invalid, the local hospital diagnosis of cervical lymphadenitis, oral antibiotics about 2 weeks after admission. Physical examination: body temperature 37.8 ℃, a shallow left cervical a 5 cm × 2 cm