In regard to Van den Bruele AB et al. Management of ipsilateral breast tumor recurrence following breast conservation surgery: a comparative study of re-conservation vs mastectomy. Breast Cancer Res Treat. 2021 May;187(1):105–112. doi:10.1007/s10549-020-06080-9. Epub 2021 Jan 12. PMID: 33433775; PMCID: PMC8068641