Fig. 1From: Dose escalation based on 18F-FDG PET/CT response in definitive chemoradiotherapy of locally advanced esophageal squamous cell carcinoma: a phase III, open-label, randomized, controlled trial (ESO-Shanghai 12)Trial diagram of the ESO-Shanghai 12 trial. PET = Positron emission tomography; SUV = Standard uptake value; GTV = Gross tumor volume; PTX = Paclitaxel; DDP = CisplatinBack to article page