Kraus, Magdalena C Disseminated colorectal tumor cells in organs prone to metastasis detected by new double enriched nested-PCR in comparison with recognized assays. [electronic resource] - Oncology reports May 2011 - 1421-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1791-2431 Standard No.: 10.3892/or.2011.1203 doi Subjects--Topical Terms: AgedAged, 80 and overBiomarkers, Tumor--metabolismCell Line, TumorColorectal Neoplasms--pathologyFemaleGenes, ras--geneticsHumansMaleMiddle AgedMutationNeoplasm Metastasis--diagnosisNeoplasm StagingPolymerase Chain Reaction