变应性肉芽(ya)肿allergic granulomatosis，AG也(ye)称过敏(min)性(xing)肉芽肿(zhong)或过敏性肉芽肿性血(xue)管炎是一种(zhong)以肺(fei)内及系统(tong)性(xing)小血管炎症(zheng)血(xue)管外肉芽肿(zhong)及高嗜酸粒细胞血症为(wei)特点的一(yi)种自(zi)身(shen)免(mian)疫性肉芽肿性血管炎是(shi)以哮喘嗜酸(suan)性粒细胞(bao)增(zeng)多(duo)和血管(guan)外肉芽