text: 重叠综合征临床表现为同一时期内并存两种以上风湿性疾病，如系统性红斑狼疮与结节性多动脉炎并存，系统性红斑狼疮与系统性硬化症并存，幼年型特发性关节炎除有严重关节炎和皮下小结外，还有抗核抗体阳性和血管炎，即与系统性红斑狼疮并存。
entities.entity: 重叠综合征
entities.label: dis
entities.entity: 风湿性疾病
entities.label: dis
entities.entity: 系统性红斑狼疮
entities.label: dis
entities.entity: 结节性多动脉炎
entities.label: dis
entities.entity: 系统性红斑狼疮
entities.label: dis
entities.entity: 系统性硬化症
entities.label: dis
entities.entity: 幼年型特发性关节炎
entities.label: dis
entities.entity: 关节炎
entities.label: dis
entities.entity: 皮下小结
entities.label: sym
entities.entity: 抗核抗体
entities.label: bod
entities.entity: 抗核抗体阳性
entities.label: sym
entities.entity: 血管炎
entities.label: dis
entities.entity: 系统性红斑狼疮
entities.label: dis