TY - JOUR AU - Birgitte V Offersen 1, Liesbeth J Boersma 2, Carine Kirkove 3, Sandra Hol 4, Marianne C Aznar 5, Albert Biete Sola 6, Youlia M Kirova 7, Jean-Philippe Pignol 8, Vincent Remouchamps 9, Karolien Verhoeven 10, Caroline Weltens 10, Meritxell Arenas 11,... PY - 2015 UR - http://hdl.handle.net/20.500.12020/1046 AB - Background and purpose: Delineation of clinical target volumes (CTVs) is a weak link in radiation therapy (RT), and large inter-observer variation is seen in breast cancer patients. Several guidelines have been proposed, but most result in larger CTVs... LA - en TI - ESTRO consensus guideline on target volume delineation for elective radiation therapy of early stage breast cancer DO - 10.1016/j.radonc.2014.11.030 T2 - Radiotherapy and Oncology M2 - 3 ER -