变应性肉(rou)芽肿allergic granulomatosis，AG也称过敏(min)性肉芽(ya)肿或(huo)过敏性肉芽(ya)肿性血(xue)管炎是一种以肺内及系(xi)统性小(xiao)血管(guan)炎症血管外(wai)肉芽肿及高嗜酸(suan)粒细(xi)胞血症为特点(dian)的一种(zhong)自身(shen)免疫性(xing)肉(rou)芽(ya)肿性血管炎(yan)是以(yi)哮喘嗜(shi)酸性粒(li)细胞增多和血管外(wai)肉芽