Figure 2From: Pre-segmented 2-Step IMRT with subsequent direct machine parameter optimisation – a planning studyDVH for the head and neck case B 2 . Dose volume histogram of DMPO-50 (dashed line) and 2S-DMPO-50-technique (solid line) in the head and neck case B2 (see Additional file 1 and see Additional file 2) with clinical target volume (CTV), planning target volume (PTV), both parotids, spinal cord (combined with medulla oblongata) and neck.Back to article page