%0 Journal Article %A Forster, Tobias %A Köhler, Clara %A Dorn, Melissa %A Häfner, Matthias Felix %A Arians, Nathalie %A König, Laila %A Harrabi, Semi Ben %A Schlampp, Ingmar %A Weykamp, Fabian %A Meixner, Eva %A Lang, Kristin %A Heinrich, Vanessa %A Weidner, Nicola %A Hüsing, Johannes %A Wallwiener, Markus %A Golatta, Michael %A Hennigs, André %A Heil, Jörg %A Hof, Holger %A Krug, David %A Debus, Jürgen %A Hörner-Rieber, Juliane %T Non-inferiority of local control and comparable toxicity of intensity-modulated radiotherapy with simultaneous integrated boost in breast cancer: 5-year results of the IMRT-MC2 phase III trial: IMRT-SIB is non-inferior to 3-D-CRT-seqB in RT for BC patients. %J International journal of radiation oncology, biology, physics %V 117 %N 4 %@ 0360-3016 %C Amsterdam [u.a.] %I Elsevier Science %M DKFZ-2023-01063 %P 857-868 %D 2023 %Z 2023 Nov 15;117(4):857-868 / #LA:E050# %X The IMRT-MC2 trial was conducted to demonstrate non-inferiority of conventionally fractionated intensity-modulated radiotherapy with simultaneous integrated boost (IMRT-SIB) to 3-D-conformal radiotherapy with sequential boost (3-D-CRT-seqB) for adjuvant breast radiotherapy.A total of 502 patients were randomized between 2011 and 2015 for the prospective, multicenter, phase-III-trial (NCT01322854). 5-year results of late toxicity (LENT-SOMA), overall survival, disease-free survival, distant disease-free survival, cosmesis (Harvard scale) and local control (non-inferiority margin at hazard ratio of 3.5) were analyzed after a median follow-up of 62 months.The 5-year LC rate for the IMRT-SIB arm was non-inferior to the control arm (98.7 %K 3-D-conformal radiotherapy (Other) %K 5-year follow-up (Other) %K Breast cancer (Other) %K intensity-modulated radiotherapy (IMRT) (Other) %K local control (Other) %K overall survival (Other) %K sequential boost irradiation (Other) %K simultaneously integrated boost (SIB) (Other) %F PUB:(DE-HGF)16 %9 Journal Article %$ pmid:37244626 %R 10.1016/j.ijrobp.2023.05.035 %U https://inrepo02.dkfz.de/record/276333