Journal of Cancer Research and Therapeutics Close
 

Figure 1: (a) Solid mass with geographic necrosis located in the renal hilum (H and E, ×40), (b) small blue round cells with almost uniform morphology in Ewing's sarcoma/primitive neuroectodermal tumor (H and E, ×400), (c) membranous CD99 positivity in the neoplastic cells, streptavidin-biotin peroxidase (×400)

Figure 1: (a) Solid mass with geographic necrosis located in the renal hilum (H and E, ×40), (b) small blue round cells with almost uniform morphology in Ewing's sarcoma/primitive neuroectodermal tumor (H and E, ×400), (c) membranous CD99 positivity in the neoplastic cells, streptavidin-biotin peroxidase (×400)