“…study, following chemotherapy, the emergence of abnormal RV GLS was linked to overt heart failure, a rise in all-cause mortality, and a higher rate of cardiovascular death [22]. 2D STE is a reliable predictor of RV systolic dysfunction, which identify the subclinical affection, and 3D echocardiography is a promising modality in recognizing the early changes in RV volumes and alteration in RV function [23].…”