Fig. 1From: Retention index of FDG-PET/CT SUVmax of the primary tumor in non-small cell lung cancer as a predictor of lymph node metastasis: a retrospective studyThe A early maximum standardized uptake value (SUVmaxe), B delayed maximum standardized uptake value (SUVmaxd), and C retention index values were compared based on the presence of lymph node metastasisBack to article page