Fig. 2From: A GRIA2 and PAX8-positive renal solitary fibrous tumor with NAB2-STAT6 gene fusionCut section of the resected kidney and tumor. Upon gross inspection, the tumor located in the lower and dorsal part of the left kidney had expansive growth, was well-demarcated from the renal parenchyma, and had a whitish color. Neither necrosis nor bleeding were observed on the cut surface of the tumorBack to article page