变应(ying)性肉芽肿allergic granulomatosis，AG也(ye)称过敏性肉芽肿或过(guo)敏(min)性肉(rou)芽肿(zhong)性血管炎(yan)是一种(zhong)以肺内及系统性小(xiao)血管(guan)炎(yan)症血管外(wai)肉芽肿(zhong)及高嗜酸(suan)粒(li)细(xi)胞(bao)血症为特(te)点的一种自(zi)身免疫性肉芽肿(zhong)性(xing)血管(guan)炎是以哮喘嗜酸(suan)性粒细胞增多和血管外肉芽(ya)