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  • antigen
  • Tumor cells were strongly positive for vimentin and CD99 (Figure 2(b) ) but were negative for AE1/AE3, leukocyte common antigen LCA, chromogranin, and CD56. (hindawi.com)
  • Diagnosis
  • Although the radiological appearance has significant overlap with other renal tumours, this tumour should be included in the differential diagnosis of a large renal mass in younger patients. (hkmj.org)
  • Core needle biopsy was suggestive of malignant small round cell tumor with pPNET as the first differential diagnosis. (pediatriconcall.com)