title: Discordance of KRAS mutational status in a single colonic resection specimen in a patient with colorectal cancer: a case report and review of the literature.
authors.affiliation: Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, DC 20007, USA. brandon.g.smaglo@gunet.georgetown.edu
authors.forename: Brandon G
authors.initials: BG
authors.lastname: Smaglo
authors.forename: John L
authors.initials: JL
authors.lastname: Marshall
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000188:drug therapy / Q000235:genetics* / Q000601:surgery; D000328:Adult; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use*; D015179:Colorectal Neoplasms / Q000188:drug therapy / Q000235:genetics* / Q000601:surgery; D003131:Combined Modality Therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009154:Mutation / Q000235:genetics*; D009367:Neoplasm Staging; D011379:Prognosis; D011518:Proto-Oncogene Proteins / Q000235:genetics*; D016283:Proto-Oncogene Proteins p21(ras); D012196:Review Literature as Topic; D018631:ras Proteins / Q000235:genetics*
chemical_list: C117307:KRAS protein, human; D011518:Proto-Oncogene Proteins; D016283:Proto-Oncogene Proteins p21(ras); D018631:ras Proteins
keywords: Colorectal cancer; Discordance; EGFR; KRAS; Mutational status