变应性(xing)肉芽肿allergic granulomatosis，AG也(ye)称过敏性(xing)肉(rou)芽肿或过(guo)敏性肉(rou)芽肿性血管炎(yan)是(shi)一(yi)种(zhong)以(yi)肺内及系统(tong)性小(xiao)血管炎症血管(guan)外肉芽肿及高嗜(shi)酸粒细胞(bao)血症为特点(dian)的一(yi)种(zhong)自身免疫性肉芽肿性血管(guan)炎是以哮喘(chuan)嗜(shi)酸性粒细胞增多和(he)血管外肉芽