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Exclusive chemoradiotherapy
• Target-volumes:
– First step: GTV
– Then defining CTV1:
• GTV + 5 cm below and behind GTV
• Including peri-oesophageal spaces and lymph nodes
stations
– PTV1 = CTV1 + 0.5 cm
– Eventually: CTV2: GTV + 2 cm longitudinal
margins + circumferential margins: 5 mm