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DNA Analysis of Tissue Samples From Patients With Head and Neck Cancer

Genetic Analysis of Head and Neck Squamous Cell Carcinoma

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00898664
Enrollment
74
Registered
2009-05-12
Start date
2006-06-30
Completion date
2008-04-30
Last updated
2013-04-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Head and Neck Cancer

Keywords

stage I squamous cell carcinoma of the hypopharynx, stage II squamous cell carcinoma of the hypopharynx, stage III squamous cell carcinoma of the hypopharynx, stage IV squamous cell carcinoma of the hypopharynx, recurrent squamous cell carcinoma of the hypopharynx, stage I squamous cell carcinoma of the larynx, stage II squamous cell carcinoma of the larynx, stage III squamous cell carcinoma of the larynx, stage IV squamous cell carcinoma of the larynx, recurrent squamous cell carcinoma of the larynx, stage I squamous cell carcinoma of the lip and oral cavity, stage II squamous cell carcinoma of the lip and oral cavity, stage III squamous cell carcinoma of the lip and oral cavity, stage IV squamous cell carcinoma of the lip and oral cavity, recurrent squamous cell carcinoma of the lip and oral cavity, metastatic squamous neck cancer with occult primary squamous cell carcinoma, recurrent metastatic squamous neck cancer with occult primary, untreated metastatic squamous neck cancer with occult primary, stage I squamous cell carcinoma of the nasopharynx, stage II squamous cell carcinoma of the nasopharynx, stage III squamous cell carcinoma of the nasopharynx, stage IV squamous cell carcinoma of the nasopharynx, recurrent squamous cell carcinoma of the nasopharynx, stage I squamous cell carcinoma of the oropharynx, stage II squamous cell carcinoma of the oropharynx, stage III squamous cell carcinoma of the oropharynx, stage IV squamous cell carcinoma of the oropharynx, recurrent squamous cell carcinoma of the oropharynx, stage I squamous cell carcinoma of the paranasal sinus and nasal cavity, stage II squamous cell carcinoma of the paranasal sinus and nasal cavity, stage III squamous cell carcinoma of the paranasal sinus and nasal cavity, stage IV squamous cell carcinoma of the paranasal sinus and nasal cavity, recurrent squamous cell carcinoma of the paranasal sinus and nasal cavity, salivary gland squamous cell carcinoma, stage I salivary gland cancer, stage II salivary gland cancer, stage III salivary gland cancer, stage IV salivary gland cancer, recurrent salivary gland cancer

Brief summary

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 laboratory study is looking at DNA in tissue samples from patients with head and neck cancer.

Detailed description

OBJECTIVES: * Assess common genetic mutations in tumor and germline DNA samples from patients with head and neck squamous cell carcinoma (HNSCC). * Search for viral DNAs and relate this information to demographics, tumor characteristics, and patient prognosis. * Search for novel viral sequences and cancer-associated gene mutations in young nonsmoking HNSCC patients and in other distinct head and neck cancers. * Determine tumor suppressor gene mutations in HNSCC patients and relate this information to gene expression data. * Validate gene expression information using independent techniques such as real-time PCR on expressed sequences and immunohistochemistry. OUTLINE: Genetic mutation analysis and gene expression studies are performed on tissue samples from patients with head and neck squamous cell carcinoma. Techniques used include real time-PCR and immunohistochemistry.

Interventions

OTHERimmunohistochemistry staining method
OTHERlaboratory biomarker analysis
GENETICcytogenetic analysis
GENETICgene expression analysis
GENETICmutation analysis
GENETICpolymerase chain reaction

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Vanderbilt-Ingram Cancer Center
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient with head and neck squamous cell carcinoma (HNSCC) enrolled in the Head and Neck Tissue Repository * Sufficient biological material collected to perform study tests * Historical material available from excess tissues at the Vanderbilt Pathology Department

Exclusion criteria

* Not specified PRIOR CONCURRENT THERAPY: * Not specified

Design outcomes

Primary

MeasureTime frame
Assess common genetic mutations in tumor and germline DNA samplesUpon collection of final patient data
Viral DNAs related to demographics, tumor characteristics, and patient prognosisUpon collection of final patient data
Novel viral sequences and cancer-associated gene mutations in young nonsmoking patients with head and neck squamous cell carcinoma and in other distinct head and neck cancersUpon collection of final patient data
Tumor suppressor gene mutations related to gene expression dataupon collection of final patient data
Validation of gene expression information using independent techniques such as real-time PCR on expressed sequences and immunohistochemistryupon collection of final patient data

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026