变应性肉芽肿(zhong)allergic granulomatosis，AG也(ye)称过敏性肉芽肿(zhong)或过(guo)敏性(xing)肉芽肿(zhong)性(xing)血(xue)管炎是(shi)一种以肺内(nei)及系统性小(xiao)血(xue)管炎(yan)症血管外肉芽肿及(ji)高嗜酸粒细胞血(xue)症为特(te)点的一种自身免疫性肉芽肿性血管炎是(shi)以哮喘嗜酸(suan)性粒细胞(bao)增(zeng)多和血(xue)管外肉芽(ya)