变应性(xing)肉芽肿(zhong)allergic granulomatosis，AG也称(cheng)过敏(min)性肉芽肿或过敏(min)性(xing)肉芽肿性血管炎(yan)是一种(zhong)以肺内(nei)及系统性小血管炎症血(xue)管外(wai)肉芽肿及高(gao)嗜酸粒细胞血症为特点的一种自身免(mian)疫性肉芽肿性血(xue)管炎(yan)是以哮(xiao)喘嗜酸(suan)性(xing)粒细胞增(zeng)多和血管外(wai)肉(rou)芽