Table 4.

Studies in which KRAS mutation was not associated with survival

Abbreviations: 5-FU, 5-fluorouracil; AS-PCR, allele-specific PCR; DHPLC: denaturing high performance chromatography; DS, direct sequencing; FISH, fluorescent in situ hybridization; IHC, immunohistochemistry; P, prospective; PCR, polymerase chain reaction; R, retrospective; REMS-PCR, restriction endonuclease mediated specific PCR; RFLP, restriction fragment length polymorphism; RT-PCR, real-time polymerase chain reaction; SSCP, single-strand conformation polymorphism; TTGE, temporal temperature gel electrophoresis.