Fig. 1From: The effect of dose escalation on gastric toxicity when treating lower oesophageal tumours: a radiobiological investigation a 50Gy3D plan with GTV, PTV and stomach outline. b 50GyRA plan with GTV, PTV and stomach outline. c 60GyRA plan with GTV, PTV2, PTV and stomach outline. Outlines: GTV– dashed orange, PTV– dashed red, PTV2– dashed blue, Stomach– dashed greenBack to article page