in the follow-up period, among 6 cases accompanied with lung involvement, 3 cases recovered, 2 cases relieved, 1 case died of pulmonary interstitial fibrosis after 3 months.
伴有肺部受累的6例,随访期间,3例恢复正常,2例病情缓解,1例3个月后死于肺间质纤维化。
this study shows that pulmonary interstitial fibrosis can be caused by contacting to dust and the pathogenesis needs further research.