变应性肉芽肿(zhong)allergic granulomatosis，AG也称过敏性肉芽(ya)肿或(huo)过敏性肉芽(ya)肿性血(xue)管炎是一种(zhong)以肺内及系统性(xing)小血(xue)管(guan)炎症血管外(wai)肉芽肿(zhong)及(ji)高嗜(shi)酸(suan)粒细胞血症为特点的一种自身(shen)免疫性肉(rou)芽(ya)肿性(xing)血管炎(yan)是以哮(xiao)喘嗜酸性粒细胞(bao)增多和血(xue)管(guan)外(wai)肉芽