变应性(xing)肉芽肿allergic granulomatosis，AG也称过敏性肉芽(ya)肿或(huo)过敏性(xing)肉(rou)芽肿(zhong)性血(xue)管炎是一种以肺内及系(xi)统性小血管(guan)炎症(zheng)血(xue)管外肉芽肿及高嗜(shi)酸粒(li)细胞(bao)血(xue)症为特(te)点的一种(zhong)自身免疫性肉芽肿性血管炎是(shi)以(yi)哮(xiao)喘(chuan)嗜(shi)酸性粒细胞增(zeng)多和血管外肉(rou)芽