Imaging for early stage breast cancer

Is there a role for VMAT and DIBH in APBI?

N=37 left-sided BC patients, 21 of these with 2 CT scans (free breathing and voluntary moderately deep inspiration breath hold, vmDIBH) CTV=lumpectomy cavity + 15 mm restricted to chest wall and 5 mm from skin PTV=CTV + 5 mm

Essers et al, Acta Oncol 2014