Trends in usage of Magnetic Resonance Imaging and Partial Breast Irradiation between 2011-2021. Regional differences and the association between MRI and likelihood of a certain treatment and the risk of radicality.

This thesis aimed to investigate for breast cancer patients: 1) the trends in the use of Partial Breast Irradiation (PBI) and Magnetic Resonance Imaging (MRI) between 2011-2021, 2) the regional differences in the use of PBI and MRI, 3) which factors influence the chance of receiving MRI and 4) association between MRI and likelihood of a certain treatment and the risk of radicality.