变应(ying)性肉芽(ya)肿(zhong)allergic granulomatosis,AG也称(cheng)过敏性(xing)肉芽肿或过敏性肉芽肿性血管炎是一种(zhong)以肺内及系统性(xing)小血管炎症血(xue)管外肉芽肿及(ji)高嗜(shi)酸(suan)粒细胞(bao)血症为(wei)特(te)点(dian)的一种(zhong)自身免疫性肉芽(ya)肿性(xing)血管(guan)炎是以哮喘(chuan)嗜酸(suan)性粒细胞增多和血(xue)管外(wai)肉芽(ya)