%0 Journal Article %A García, Marilina %A Redondo, Maximino %A Zarcos, Irene %A Louro, Javier %A Rivas-Ruiz, Francisco %A Téllez, Teresa %A Pérez, Diego %A Medina Cano, Francisco %A Machan, Kenza %A Domingo, Laia %A Del Mar Vernet, Maria %A Padilla-Ruiz, Maria %A Castells, Xavier %A Sala, Maria %T Impact of Detection Mode in a Large Cohort of Women Taking Part in a Breast Screening Program. %D 2022 %@ 2587-0831 %U http://hdl.handle.net/10668/21636 %X The aim of this study was to evaluate the existing survival rate and clinical-pathological differences among patients with breast cancer detected by mammographic screening. This multicenter cohort study examined 1,248 patients who took part in a national screening program for the early detection of breast cancer over an eight-year period. Of the two patient subgroups (interval and screening), we found significant differences in the distribution of prognostic factors, with interval cases presenting at a lower mean age (p = 0.002), with higher percentages of human epidermal growth factor receptor 2 (HER-2) or triple negative and lower percentages of luminal A or luminal B carcinomas (p = 0.001), advanced stages (p Our results highlight that breast tumors detected during the first screening round are frequently characterized by a more benign phenotype than the rest of the screening subgroups, which could be of help when stratifying the risk of death and selecting the best treatment option for each patient. %K Breast cancer %K risk factors %K screening %K survival %~