Malignant Mesothelioma
Conditions
Keywords
advanced malignant mesothelioma, recurrent malignant mesothelioma, epithelial mesothelioma, sarcomatous mesothelioma
Brief summary
RATIONALE: Collecting and storing samples of blood from patients with cancer to study in the laboratory may help doctors learn more about cancer and identify biomarkers related to cancer. PURPOSE: This laboratory study is looking at biomarkers of angiogenesis and disease in patients with unresectable malignant mesothelioma treated on clinical trial CALGB-30107.
Detailed description
OBJECTIVES: * Determine if elevated levels of thrombospondin I serum levels, vascular endothelial growth factor receptor I, fibroblast growth factor, transforming growth factor, and mesothelin portend a poor prognosis in patients with unresectable malignant mesothelioma treated with vatalanib on protocol CALGB-30107. * Determine if elevated levels of thrombospondin I serum levels, vascular endothelial growth factor receptor I, fibroblast growth factor, transforming growth factor, and mesothelin correlate with response or stable disease in these patients. OUTLINE: Serum samples previously obtained from patients on protocol CALGB-30107 are tested for levels of thrombospondin I serum, vascular endothelial growth factor receptor I, fibroblast growth factor, transforming growth factor, and mesothelin using enzyme-linked immunosorbent assays (ELISA). PROJECTED ACCRUAL: A total of 47 specimens will be accrued for this study.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
DISEASE CHARACTERISTICS: * Diagnosis of malignant mesothelioma * Unresectable disease * Must have received treatment with vatalanib on protocol CALGB-30107 PATIENT CHARACTERISTICS: * Not specified PRIOR CONCURRENT THERAPY: * See Disease Characteristics
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Level of biomarkers, including thrombospondin I, vascular endothelial growth factor receptor I, fibroblast growth factor, transforming growth factor, and mesothelin (high vs low) | baseline |
Secondary
| Measure | Time frame |
|---|---|
| Effect of biomarker expression level on overall survival | Up to 10 years |