Figure 2From: Risk factors of radiation-induced acute esophagitis in non-small cell lung cancer patients treated with concomitant chemoradiotherapyAE duration versus V50 of esophagus for patients in VC group (+) and DC group (). Abbreviations: AE = acute esophagitis; V50 = relative esophageal volume for radiation dose ≥ 50 Gy; VC = Vinorelbine/Cisplatin; DC = Docetaxel/Cisplatin.Back to article page