NCT00899990

Collecting and Storing Biological Samples From Patients With Ewing Sarcoma

Official Title:

A COG Study for Collecting and Banking Ewing Sarcoma Specimens

Summary

This research study is collecting and storing samples of tumor tissue, bone marrow, and blood from patients with Ewing sarcoma. Collecting and storing samples of tumor tissue, bone marrow, and blood from patients with cancer to test in the laboratory may help the study of cancer in the future.

Eligibility

Inclusion Criteria:

* Diagnosis of Ewing sarcoma, including peripheral primitive neuroectodermal tumor and Askin tumor

* Newly diagnosed or recurrent disease

Disease(s) and\or Condition(s)

Askin Tumor

Localized Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor

Metastatic Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor

Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor

Primary Purpose
Intervention/Treatment
    • Type: OTHER
    • Name: Laboratory Biomarker Analysis
    • Description: Correlative studies
    • Arm Group Labels: Observational (biomarker sampling)
Sponsor
  • Children's Oncology Group