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Table 1 Immunostaining summary

From: A rare presentation of carcinosarcoma of the bone in a young female; response with gemcitabine and docetaxel

OSCAR cytokeratin Scattered positivity in both specimens
T9 biopsy
 Pankeratin Weakly and patchy positive
 CK7 Negative
 GATA Negative
 SOX10 Negative
 S100 Negative
Femur biopsy
 CD99 Negative
 AE-1/AE-3 Negative
 EMA Negative
 CD45 Negative
 CD138 Negative
  1. Immunohistochemical stains and outcomes of the T9 and femur biopsies. The stains were consistent with a neoplasm of epithelial origin