Gross appearance of the resected tumor and the left kidney. The tumor is about 10×9×7cm3, appeared solid, and is well vascularized. Macroscopically, no apparent tumor invasion into the kidney was observeded (A, B). The resected tumor was stained with H&E method. The tumor cells contained fine eosinophilic granules, mitotic figures and some nuclear atypia. C1 (× 100). C2 (× 400). Resection of the lumbar tumor and treated by posterior fixation with Moss Miami system (D, E, F).
He et al. Diagnostic Pathology 2013 8:52 doi:10.1186/1746-1596-8-52