Dorota Gabrys, MD, PhD, in Radiation Oncology is working at MSC National Research Institute of Oncology in Gliwice, Poland as an Assistant Professor. She also got her MSc in Radiation Biology at UCL London, UK. She performed research in Tumour Microcirculation Group, at Gray Cancer Institute in London, UK, in Medical Faculty CGC, University of Technology Dresden, and PET Center Dresden-Rossendorf, Research Center Dresden-Rossendorf, Germany. Her research program as a radiation oncologist is dedicated to providing best breast cancer radiotherapy in patients treated in postoperative settings as well as in advanced inoperable cases. She also performed investigations into the radiation induce heart disease in breast cancer patients as well as in animals studies. Moreover, her research interest is in improving outcomes for patients with metastatic disease treated with stereotactive cranial and extracranial radiotherapy using CyberKnife, Edge, TrueBeam and tomotherapy. She likes difficult cases, therefore she is engaged in re-irradiation and multiple re-irradiation in variable localizations. She is a member of the Clinical Committee of the European Society for Therapeutic Radiation Oncology (ESTRO), as well as polish societies PTO, PTRO, PTBR.