Fig. 1From: The primary lesion apparent diffusion coefficient is a prognostic factor for locoregionally advanced nasopharyngeal carcinoma: a retrospective studyFlowchart of patient inclusion. Abbreviations: NPC = nasopharyngeal carcinoma; CCRT = concurrent chemoradiotherapy; IC = induction chemotherapy; IMRT = intensity-modulated radiotherapy; MRI = magnetic resonance imaging; DWI = diffusion-weighted imaging; ROI = region of interestBack to article page