IMRT

Breast cancer risk with butterfly-VMAT

10 female pts under 30 years old Different combined treatment solutions: • IFRT vs INRT • 30 Gy vs 20 Gy

• 3D-CRT (AP/PA) vs VMAT (2 coplanar arcs + 1 non-coplanar arc)

Filippi et al, Pract Rad Oncol 2013