变(bian)应性肉芽肿allergic granulomatosis，AG也称(cheng)过敏性(xing)肉芽(ya)肿或(huo)过(guo)敏性(xing)肉(rou)芽肿性血管(guan)炎是一种以肺内(nei)及(ji)系统性(xing)小(xiao)血管炎症(zheng)血管外肉芽肿及(ji)高嗜酸(suan)粒细(xi)胞血症为特点的一种自(zi)身免疫性肉芽肿(zhong)性血管炎(yan)是(shi)以哮喘(chuan)嗜酸性粒细(xi)胞增多和血管外肉芽