A Multi-Modality Approach to the Assessment of a Right Atrium Mass in a Female Patient with Breast Cancer Undergoing Neoadjuvant Chemotherapy. - Chlabicz, Małgorzata; Muszyński, Paweł; Kruszyńska, Joanna; Kazberuk, Piotr; Róg-Makal, Magdalena; Lipowicz, Magdalena; Matys, Urszula; Tomaszuk-Kazberuk, Anna; Kożuch, Marcin; Dobrzycki, Sławomir (Diagnostics (2075-4418), 2025)