Dosimetric Comparison of Three Radiotherapy Techniques in Irradiation of Left-Sided Breast Cancer Patients after Radical Mastectomy

Figure 1

Targets segmental setting of TSP in an axial view of CT. Abbreviations: PTV-CW: chest wall region of PTV (blue); PTV-IM: internal mammary nodes region of PTV (red); PTV-EB: external breast region of PTV (green).