变应性肉芽肿(zhong)allergic granulomatosis，AG也(ye)称过敏(min)性肉芽肿或过(guo)敏性肉芽肿性血管(guan)炎是(shi)一种以肺(fei)内及(ji)系统性小血管炎症血管(guan)外(wai)肉芽肿及高嗜酸粒(li)细胞血症为特(te)点的一种(zhong)自(zi)身免(mian)疫性肉芽肿(zhong)性血(xue)管炎是(shi)以(yi)哮(xiao)喘嗜酸性粒细胞增多(duo)和(he)血管外(wai)肉芽