Algorithms|Cluster Analysis|Computational Biology|Data Interpretation, Statistical|Database Management Systems|Databases, Genetic|Databases, Nucleic Acid|Decision Trees|Gene Expression Profiling|Gene Expression Regulation|Gene Expression Regulation, Neoplastic|Genetic Predisposition to Disease|Genomics|Humans|Information Storage and Retrieval|Models, Genetic|Models, Statistical|Neoplasms|Oligonucleotide Array Sequence Analysis|Pattern Recognition, Automated|Software|User-Computer Interface