Genomic Analysis of Pediatric Bone Tumors
Genomic Analysis of Pediatric Bone Tumors
To determine whether gene expression analysis of primary tumor samples before and after
 chemotherapy are predictive of long-term survival in pediatric patients with bone sarcomas
 (Ewings sarcoma (ES) and Osteosarcoma(OS)).
Inclusion Criteria:All patients with bone x-rays suggestive of a malignant bone tumor
 Exclusion Criteria:Patients with a known diagnosis of cancer.