变应性肉芽肿allergic granulomatosis，AG也称过敏(min)性肉芽肿或过敏(min)性肉芽肿(zhong)性血(xue)管(guan)炎是(shi)一种以(yi)肺内(nei)及系(xi)统性小血管(guan)炎症血管外肉芽肿及高嗜酸粒细胞血症为(wei)特点的一种自身免(mian)疫性肉芽(ya)肿性血管炎(yan)是(shi)以(yi)哮喘(chuan)嗜酸性(xing)粒细(xi)胞(bao)增(zeng)多(duo)和血(xue)管外肉芽(ya)