Studying DNA in Tissue Samples From Caucasian and African-American Cancer Patients Who Received Docetaxel on Clinical Trial CLB-9871
Status: COMPLETED
Study type: OBSERVATIONAL
Conditions: Bladder Cancer|Breast Cancer|Head and Neck Cancer|Lung Cancer|Unspecified Adult Solid Tumor, Protocol Specific
Interventions: OTHER: laboratory biomarker analysis
Sponsor: Alliance for Clinical Trials in Oncology
Collaborators: National Cancer Institute (NCI)