Biomarkers, Tumor|Brain Neoplasms|Cell Line, Tumor|Chromosome Mapping|Cluster Analysis|Colonic Neoplasms|Computational Biology|Female|Fuzzy Logic|Gene Expression Profiling|Gene Expression Regulation, Neoplastic|Genes, Neoplasm|Humans|Leukemia|Neoplasms|Oligonucleotide Array Sequence Analysis|Ovarian Neoplasms|Predictive Value of Tests