An unusual case of a lesion of the right ventricle of the heart with a malignant tumor - R. M. Vitovskij; V. V. Isaenko; V. F. Onishchenko; A. A. Pishchurin; D. N. Djadjun; I. V. Martyshchenko; A. Z. Paratsij (Oncology, 2018)