Mills MN, et al. Oncologist. 2021. PMID: 34516030https://pubmed.ncbi.nlm.nih.gov/34516030/ ・乳がんに対する小線源治療による加速乳房部分照射(APBI, accelrated partial breast irradiation)・米国、後ろ向き研究 <背景>・ABS(American Brachytherapy Society)、ASTRO(American Society of Therapeutic Radiology and Oncology)、GEC-ESTRO(European Society…