Tangential Field Radiotherapy for Breast Cancer—The Dose to the Heart and Heart Subvolumes: What Structures Must Be Contoured in Future Clinical Trials?

摘要

Figure 1. Isodose distribution and contouring of organs at risk. Depicted are the two patients with the largest [(A) mean dose (Dmean) 8.9 Gy] and the lowest [(B) Dmean 0.8 Gy] Dmean heart doses.