Conclusions: These data may proide a rationale to explore clinical use of ATRA for the preention of radiation-induced lung fibrosis and other pathologic conditions inoling pulmonary fibrosis.

• 结论：本研究资料为探索全反式维甲酸预防辐射和其他病理条件诱发肺纤维化的临床应用提供了理论依据。