Not provided
Not provided
Not provided
| ID | Type | Description | Link |
|---|---|---|---|
| COG-ARAR12B2 | Other Identifier | Children's Oncology Group | |
| NCI-2012-00721 | Registry Identifier | CTRP (Clinical Trial Reporting Program) | |
| ARAR12B2 | Other Identifier | Children's Oncology Group |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Class |
|---|---|
| National Cancer Institute (NCI) | NIH |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors identify biomarkers related to cancer.
PURPOSE: This research trial is studying genes in tumor samples from younger patients with ovarian or testicular sex cord stromal tumors.
OBJECTIVES:
OUTLINE: Archived tumor tissue samples are analyzed for D1CER1 mutation and mRNA expression by reverse-transcriptase polymerase chain reaction (RT-PCR) and laser micro dissector. Results are then correlated with medical data, including age at diagnosis, diagnosis, pathology report, presenting symptoms, family history, treatment, outcome, and length of follow-up, when available.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| RNA analysis | Genetic | |||
| gene expression analysis | Genetic | |||
| mutation analysis | Genetic | |||
| reverse transcriptase-polymerase chain reaction | Genetic | |||
| laboratory biomarker analysis | Other | |||
| medical chart review | Other |
| Measure | Description | Time Frame |
|---|---|---|
| Correlation between DICER1 mutations and miRNA pathways with outcomes using descriptive analysis |
Not provided
Not provided
DISEASE CHARACTERISTICS:
Fixed and frozen tissue samples from the ATBR01 B1 tissue bank and from the International Pleuropulmonary Blastoma Registry, Children's Hospital of Boston, and Massachusetts General Hospital
Tissue samples from patients diagnosed with:
Ovarian
Testicular:
PATIENT CHARACTERISTICS:
PRIOR CONCURRENT THERAPY:
Not provided
Not provided
Not provided
Patients With Ovarian or Testicular Sex Cord Stromal Tumors
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Dana A. Hill, MD | Children's National Research Institute | Principal Investigator |
Not provided
Not provided
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D007984 | Leydig Cell Tumor |
| D010051 | Ovarian Neoplasms |
| D013736 | Testicular Neoplasms |
| C562841 | Ovarian Germ Cell Cancer |
| ID | Term |
|---|---|
| D018310 | Sertoli-Leydig Cell Tumor |
| D018312 | Sex Cord-Gonadal Stromal Tumors |
| D018309 | Neoplasms, Gonadal Tissue |
| D009370 | Neoplasms by Histologic Type |
| D009369 | Neoplasms |
| D004701 | Endocrine Gland Neoplasms |
| D009371 | Neoplasms by Site |
| D005834 | Genital Neoplasms, Male |
| D014565 | Urogenital Neoplasms |
| D005832 | Genital Diseases, Male |
| D000091662 | Genital Diseases |
| D000091642 | Urogenital Diseases |
| D052801 | Male Urogenital Diseases |
| D004700 | Endocrine System Diseases |
| D013733 | Testicular Diseases |
| D006058 | Gonadal Disorders |
| D010049 | Ovarian Diseases |
| D000291 | Adnexal Diseases |
| D005831 | Genital Diseases, Female |
| D052776 | Female Urogenital Diseases |
| D005261 | Female Urogenital Diseases and Pregnancy Complications |
| D005833 | Genital Neoplasms, Female |
Not provided
Not provided
| ID | Term |
|---|---|
| D020869 | Gene Expression Profiling |
| D020133 | Reverse Transcriptase Polymerase Chain Reaction |
| ID | Term |
|---|---|
| D005821 | Genetic Techniques |
| D008919 | Investigative Techniques |
| D016133 | Polymerase Chain Reaction |
| D021141 | Nucleic Acid Amplification Techniques |
Not provided
Not provided