变应性肉芽(ya)肿(zhong)allergic granulomatosis，AG也称(cheng)过敏性肉芽肿或过(guo)敏性(xing)肉芽肿(zhong)性血管(guan)炎是一(yi)种以肺内(nei)及系统性小血管(guan)炎(yan)症(zheng)血管外(wai)肉芽肿(zhong)及(ji)高嗜酸粒细胞血症为特点(dian)的一种自身免疫性(xing)肉(rou)芽肿性血管炎是以哮喘嗜酸(suan)性粒细胞(bao)增多和血管(guan)外肉(rou)芽(ya)