Conditions: Askin Tumor; Localized Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor; Metastatic Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor; Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor Intervention: Other: laboratory biomarker analysis

Principal Investigator:
Shen, Violet

Research Coordinator:
Kathryn Duvall
(714) 509-8646

Visit clinicaltrials.gov for more information about this trial.