In patients with PTU induced ANCA positive vasculitis group, 10 of the 11 patients in active phase were AECA positive and 7 of the 10 patients turned to negative in remission.

• PTU相关ANCA阳性小血管炎组患者疾病活动期共有10(91%25,10/11)例病人血清可检出AECA,有6种不同的蛋白可以被识别。