Fig. 2From: CT lymphography for sentinel lymph node mapping of clinically N0 early oral cancerCT lymphography (axial image). a: Sentinel lymph node and lymphatic visualized 2 min after local injection of iopamidol. b: Sentinel lymph node clearly enhanced 5 min after contrast injection, with disappearance of the lymphatic vessel. c: Disappearance of both the sentinel lymph node and lymphatic vessel 10 min after contrast injectionBack to article page