变应(ying)性(xing)肉芽肿allergic granulomatosis，AG也称过敏(min)性肉芽肿或过(guo)敏性肉芽肿性血管炎是一种以肺内及系统(tong)性小血管(guan)炎症(zheng)血(xue)管外肉芽肿(zhong)及高嗜酸粒(li)细胞(bao)血症为(wei)特点的(de)一种自(zi)身(shen)免疫性肉(rou)芽(ya)肿(zhong)性血管(guan)炎是以哮喘嗜酸(suan)性粒细胞增多(duo)和血(xue)管(guan)外肉(rou)芽