变应性肉(rou)芽肿allergic granulomatosis，AG也称过敏(min)性肉芽肿或过敏性肉芽(ya)肿(zhong)性(xing)血(xue)管(guan)炎是(shi)一种以肺内及系(xi)统性(xing)小血(xue)管(guan)炎症(zheng)血管外肉芽肿及高嗜酸粒细胞血症为特点的一种(zhong)自(zi)身免疫(yi)性肉(rou)芽肿性血管炎是以哮喘(chuan)嗜酸性(xing)粒(li)细胞(bao)增(zeng)多和血(xue)管外肉芽