Fig. 3From: The influence of radiotherapy techniques on the plan quality and on the risk of secondary tumors in patients with pituitary adenomaIsodose distributions in the isocenter plane for one representative patient. The first row shows the classical 2 and 3 field techniques, below in the left column plans with FB mode, in the right column the FFF plans. From 2nd row to bottom: coplanar IMRT, non-coplanar IMRT, coplanar VMAT, non-coplanar VMAT. PTV in red and brain stem in cyan are made visibleBack to article page