变应性肉芽肿(zhong)allergic granulomatosis，AG也称(cheng)过(guo)敏(min)性肉芽(ya)肿或过敏性肉芽肿性(xing)血(xue)管炎是一(yi)种以肺(fei)内(nei)及系统性小血(xue)管炎症(zheng)血管外肉芽肿(zhong)及(ji)高嗜酸粒细胞(bao)血症为特点的一(yi)种(zhong)自(zi)身免疫性(xing)肉芽肿性血管炎是以哮(xiao)喘(chuan)嗜酸性粒细胞增多和血(xue)管外肉(rou)芽