Zakhartseva, L.M., et al. “Metastatic Cardiac Tumors: Literature Review and Own Observation of Testicular Tumor Metastasis in the Right Ventricle of the Heart”. Experimental Oncology, vol. 40, no. 4, Dec. 2018, pp. 336-42, https://exp-oncology.com.ua/index.php/Exp/article/view/2018-4-15.