变应性肉芽(ya)肿(zhong)allergic granulomatosis，AG也称过(guo)敏(min)性肉芽肿(zhong)或(huo)过(guo)敏性肉(rou)芽肿(zhong)性血管炎(yan)是(shi)一种以(yi)肺内及系(xi)统性(xing)小(xiao)血管炎症血管外肉芽肿及高嗜(shi)酸粒(li)细胞血症为特(te)点的一种自身免疫性肉芽肿性血管炎是以哮喘嗜酸(suan)性粒(li)细胞(bao)增(zeng)多和血管(guan)外(wai)肉芽