Santini, Daniele High concordance of KRAS status between primary colorectal tumors and related metastatic sites: implications for clinical practice. [electronic resource] - The oncologist Dec 2008 - 1270-5 p. digital Publication Type: Journal Article ISSN: 1549-490X Standard No.: 10.1634/theoncologist.2008-0181 doi Subjects--Topical Terms: AdultAgedAged, 80 and overColorectal Neoplasms--geneticsErbB Receptors--antagonists & inhibitorsFemaleGenes, rasHumansMaleMiddle AgedMutationNeoplasm MetastasisProto-Oncogene Proteins--geneticsProto-Oncogene Proteins p21(ras)Retrospective Studiesras Proteins--genetics