Impact of breath hold on regional nodal irradiation and heart volume in field in left breast cancer adjuvant irradiation. - Abouegylah M; Elemary O; Ahmed AA; ElFeky AM; Fayed H; Gawish M; Mahmoud AA; Gawish A (Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2024)