原文文献：

Guerini AE, Pedretti S, Salah E, Simoncini EL, Maddalo M, Pegurri L, Pedersini R, Vassalli L, Pasinetti N, Peretto G, Triggiani L, Costantino G, Figlia V, Alongi F, Magrini SM, Buglione M. A single-center retrospective safety analysis of cyclin-dependent kinase 4/6 inhibitors concurrent with radiation therapy in metastatic breast cancer patients. Sci Rep. 2020 Aug 12;10(1):13589. doi: 10.1038/s41598-020-70430-2.