Fig. 1From: Development and validation of a four-dimensional registration technique for DCE breast MRISelection of study population. Initially, we identified datasets of patients with breast cancer who underwent initial or follow-up DCE-MRI at our department in 2018 and 2019. After exclusion of duplicate datasets, necessary when patients underwent multiple breast MRI examinations during the study period, further criteria had to be met, including a pretreatment DCE-MRI within 6Â months of initial diagnosis. CUP Cancer of unknown primaryBack to article page