Antineoplastic Agents|Biomarkers, Tumor|Cell Division|Cell Line, Tumor|Databases, Factual|Drug Screening Assays, Antitumor|Gene Expression Profiling|Gene Expression Regulation, Neoplastic|Gene Targeting|Growth Inhibitors|Humans|Information Storage and Retrieval|Lethal Dose 50|National Institutes of Health (U.S.)|Neoplasms|United States