Fig. 4From: Fully automated treatment planning of spinal metastases – A comparison to manual planning of Volumetric Modulated Arc Therapy for conventionally fractionated irradiationComparison of mean dose to OARs. Each marker represents the mean dose in the manual plan vs. the auto plan to the kidneys (a) and to the lung (b). For data points right of the unity line, auto-planning yielded better sparing of OARsBack to article page