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Fig. 2 | BMC Cancer

Fig. 2

From: A multicenter phase III study comparing Simultaneous Integrated Boost (SIB) radiotherapy concurrent and consolidated with S-1 versus SIB alone in elderly patients with esophageal and esophagogastric cancer – the 3JECROG P-01 study protocol

Fig. 2

Targets contouring of (a) upper thoracic esophagus (Ut); (b) middle thoracic esophagus (Mt); (c) lower thoracic esophagus (Lt). Red area indicates GTV-T, grey area includes GTV-N, blue area outlines PGTV and green area outlines PTV

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