Algorithms|Bayes Theorem|Cluster Analysis|Colonic Neoplasms|Databases, Nucleic Acid|Female|Gene Expression Profiling|Gene Expression Regulation, Neoplastic|Genetic Markers|Humans|Leukemia, Myeloid, Acute|Models, Genetic|Neoplasms|Oligonucleotide Array Sequence Analysis|Ovarian Neoplasms|Pattern Recognition, Automated|Precursor Cell Lymphoblastic Leukemia-Lymphoma|Quality Control|Reproducibility of Results|Sensitivity and Specificity|Sequence Analysis, DNA