Table 1.

Summary of GD2 expression on pediatric sarcomas

Samples analyzedNumber (%) of samples expressing GD2Number (%) of samples GD2hi
Osteosarcoma (n = 18)18 (100%)15 (83%)
RMS (n = 15)2 (13%)2 (13%)
Ewing sarcoma family of tumors (n = 35)7 (20%)0 (0%)
  • NOTE: GD2hi represents GD2 expression in >60% of tumor cells.