变应(ying)性肉芽肿(zhong)allergic granulomatosis，AG也称过敏性肉芽肿(zhong)或过敏(min)性肉芽肿性血管炎是一(yi)种以(yi)肺内及系统性(xing)小(xiao)血管炎(yan)症血(xue)管外(wai)肉芽肿及(ji)高嗜酸粒细(xi)胞血(xue)症为(wei)特(te)点的一种自身(shen)免疫性(xing)肉芽肿(zhong)性(xing)血管炎是(shi)以哮喘(chuan)嗜酸性粒细胞(bao)增多和血管(guan)外肉芽