Algorithms|Bayes Theorem|Biomarkers|Cluster Analysis|Databases, Protein|Diagnosis, Computer-Assisted|Diagnosis, Differential|Fourier Analysis|Gene Expression Profiling|Humans|Leukemia-Lymphoma, Adult T-Cell|Paraparesis, Tropical Spastic|Pattern Recognition, Automated|Proteome|Sequence Analysis, Protein|Signal Processing, Computer-Assisted|Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization