Radiation reactions in the heart.
D001940:Breast; D001943:Breast Neoplasms / Q000628:therapy*; D006258:Head and Neck Neoplasms; D006321:Heart / Q000528:radiation effects*; D006801:Humans; D008175:Lung Neoplasms / Q000628:therapy*
BREAST NEOPLASMS/therapy; HEART/effect of radiations on; LUNG NEOPLASMS/therapy; NECK/neoplasms