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| ID | Type | Description | Link |
|---|---|---|---|
| COG-AEWS11B1 | Other Identifier | Children's Oncology Group | |
| NCI-2011-02857 | Registry Identifier | CTRP (Clinical Trial Reporting Program) | |
| AEWS11B1 | Other Identifier | Children's Oncology Group |
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| Name | Class |
|---|---|
| National Cancer Institute (NCI) | NIH |
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RATIONALE: Studying samples of tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
PURPOSE: This research trial studies biomarkers in tissue samples from patients with Ewing sarcoma.
OBJECTIVES:
OUTLINE: Previously collected tissue samples are analyzed for INI-1 protein loss by IHC and tissue microarray.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| microarray analysis | Genetic | |||
| protein analysis | Genetic | |||
| immunohistochemistry staining method | Other | |||
| laboratory biomarker analysis | Other |
| Measure | Description | Time Frame |
|---|---|---|
| Frequency of INI1 protein loss in Ewing Sarcoma |
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DISEASE CHARACTERISTICS:
PATIENT CHARACTERISTICS:
PRIOR CONCURRENT THERAPY:
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Diagnosis of Ewing sarcoma.
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| Name | Affiliation | Role |
|---|---|---|
| Joshua D. Schiffman, MD | University of Utah | Principal Investigator |
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| ID | Term |
|---|---|
| D012509 | Sarcoma |
| D018241 | Neuroectodermal Tumors, Primitive, Peripheral |
| ID | Term |
|---|---|
| D018204 | Neoplasms, Connective and Soft Tissue |
| D009370 | Neoplasms by Histologic Type |
| D009369 | Neoplasms |
| D018242 | Neuroectodermal Tumors, Primitive |
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| ID | Term |
|---|---|
| D046228 | Microarray Analysis |
| D007150 | Immunohistochemistry |
| ID | Term |
|---|---|
| D046208 | Microchip Analytical Procedures |
| D008919 | Investigative Techniques |
| D006651 | Histocytochemistry |
| D003584 | Cytological Techniques |
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Tissue
| D018302 | Neoplasms, Neuroepithelial |
| D017599 | Neuroectodermal Tumors |
| D009373 | Neoplasms, Germ Cell and Embryonal |
| D009375 | Neoplasms, Glandular and Epithelial |
| D009380 | Neoplasms, Nerve Tissue |
| D019411 | Clinical Laboratory Techniques |
| D019937 | Diagnostic Techniques and Procedures |
| D003933 | Diagnosis |
| D006652 | Histological Techniques |
| D007158 | Immunologic Techniques |