Study of the Efficacy and Safety of Stereotactic Radiation Therapy in Combination with Trastuzumab Emtansine Immunoconjugate in Patients with HER-2-positive Oligometastatic Breast Cancer. Interim Results. (2025). Voprosy Onkologii, 71(3), OF-2347. https://doi.org/10.37469/0507-3758-2025-71-3-OF-2347