30.28歲女性近2年來,下肢偶會有隆起性的紫斑,並有3次急性氣喘發作。經服用類固醇30mg/day3天之後,氣喘及紫斑均很快消失。抽血檢查發現WBC 9600/L,plateletcount287x103/μL,但eosinophil高達27%。血清學檢查發現:ANA1:80,ESR17mm/1h,CRP0.81mg/d,下列何種檢查陽性對疾病的診斷最有幫助?
(A)antineutrophil cytoplasmic antibodies
(B)IgE
(C)lgG4
(D)sputum smear
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統計: A(454), B(69), C(33), D(3), E(0) #2741641
統計: A(454), B(69), C(33), D(3), E(0) #2741641