变应性(xing)肉芽肿(zhong)allergic granulomatosis，AG也(ye)称过敏性(xing)肉芽肿或过敏(min)性肉芽(ya)肿性血(xue)管(guan)炎(yan)是一种以(yi)肺内及系统性小(xiao)血管炎(yan)症血管外肉(rou)芽肿及(ji)高嗜酸粒细胞血症(zheng)为特点的(de)一种自身免疫(yi)性肉芽肿(zhong)性血管炎是(shi)以(yi)哮喘嗜(shi)酸(suan)性粒细胞增(zeng)多和血管外肉芽