Fig. 3From: Efficacy of concurrent chemoradiotherapy with retrograde super selective intra-arterial infusion combined with cetuximab for synchronous multifocal oral squamous cell carcinomasRepresentative images of DSA, angio CT and indigotindisulfonate-staining. Two catheters were superselectively inserted into the lingual arteries (arrows) via the superfacial temporal arteries (A, B: flow-check digital subtraction angiography (DSA), C, D: angiographic CT images). EF, photograph representing the flow areas stained by injection of indigotindisulfonate sodium (A, C, E: right, B, D, F: left side)Back to article page