变应性肉(rou)芽肿(zhong)allergic granulomatosis，AG也称过敏性(xing)肉芽肿或过敏(min)性肉芽(ya)肿(zhong)性血管炎(yan)是(shi)一种以肺内及系统性小血管(guan)炎症(zheng)血管外(wai)肉芽肿及高嗜(shi)酸粒(li)细胞血症为(wei)特点的一(yi)种自(zi)身免疫性(xing)肉芽(ya)肿性血(xue)管(guan)炎是以哮喘嗜(shi)酸(suan)性粒细(xi)胞增多和血管外肉(rou)芽