变应性肉芽肿(zhong)allergic granulomatosis,AG也称(cheng)过(guo)敏性(xing)肉芽肿或过敏(min)性(xing)肉(rou)芽肿性(xing)血管炎是一种(zhong)以肺内及系统(tong)性小血管炎症血管外肉芽肿(zhong)及高(gao)嗜(shi)酸(suan)粒细胞血(xue)症(zheng)为特点的(de)一种(zhong)自身免疫性肉芽肿性(xing)血管(guan)炎是(shi)以哮喘嗜(shi)酸性粒细胞(bao)增多和血管外肉芽