Krug David, Souchon Rainer
Radioonkologie und Strahlentherapie, Universitätsklinikum Heidelberg, Germany.
Formerly University Hospital Tübingen, Germany.
Breast Care (Basel). 2015 Aug;10(4):259-64. doi: 10.1159/000437452. Epub 2015 Aug 19.
Ductal carcinoma in situ (DCIS) is a heterogeneous disease in both its biology and clinical course. In the past, recurrence rates after breast-conserving surgery have been as high as 30% after 10 years. The introduction of mammography screening and advances in imaging have led to an increase in the detection of DCIS. The focus of this review is on the role of radiotherapy in the multidisciplinary treatment, including current developments in hypofractionation and boost delivery, and attempts to define low-risk subsets of DCIS for which the need for adjuvant radiation is repeatedly questioned.
导管原位癌(DCIS)在生物学特性和临床病程方面都是一种异质性疾病。过去,保乳手术后10年的复发率高达30%。乳腺钼靶筛查的引入以及影像学的进展导致DCIS的检出率有所增加。本综述的重点是放疗在多学科治疗中的作用,包括当前在大分割放疗和追加剂量放疗方面的进展,以及试图界定DCIS的低风险亚组,针对这些亚组,辅助放疗的必要性一直受到质疑。