Proteomic Prediction of Clinical Benefit in HNSCC
Proteomic Prediction of Clinical Benefit in HNSCC
RATIONALE: Studying samples of blood in the laboratory may help doctors learn more about cancer. It may also help doctors predict how well patients will respond to treatment.
PURPOSE: This research study is looking at proteins in blood samples to predict treatment benefit in patients with recurrent and/or metastatic squamous cell head and neck cancer.
OBJECTIVES:
OUTLINE: This is a multicenter study.
Blood samples are analyzed for proteomic profile to determine good and bad prognoses in patients treated with or without EGFR inhibitors and/or a VEGF inhibitor.
DISEASE CHARACTERISTICS:
Diagnosis of squamous cell head and neck cancer
Meets 1 of the following criteria:
Previously treated with EGFR inhibitors and/or VEGF inhibitor on 1 of the following clinical trials, and has available blood samples:
Previously treated with cetuximab and has blood samples available from protocol VU-VICC-HN-0356
Previously treated with conventional chemotherapy and has blood samples available from protocol VU-VICC-HN-0356
PATIENT CHARACTERISTICS:
PRIOR CONCURRENT THERAPY: