Ribeiro, J.T. and Fuschino, C. de M.H. 2026. Comparative analysis of tumor biology with age range and clinical outcome of patients diagnosed with breast cancer in one year in a tertiary hospital in the Federal District. Mastology. 35, suppl.1 (Feb. 2026). DOI:https://doi.org/10.29289/259453942025V35S1119.