变应(ying)性肉芽肿(zhong)allergic granulomatosis，AG也(ye)称(cheng)过(guo)敏性(xing)肉(rou)芽肿(zhong)或过敏(min)性肉芽(ya)肿性(xing)血管炎(yan)是一种以肺内及(ji)系统(tong)性小血(xue)管(guan)炎症(zheng)血管外肉芽肿及高嗜酸粒细胞(bao)血症为(wei)特点的一种自身免疫性肉芽(ya)肿性血管炎是(shi)以哮喘嗜酸(suan)性粒细胞增(zeng)多和血管外肉(rou)芽