title: K-ras mutations and cetuximab in colorectal cancer.
authors.forename: Antonio
authors.initials: A
authors.lastname: Marchetti
authors.forename: Giampietro
authors.initials: G
authors.lastname: Gasparini
mesh_terms: D015179:Colorectal Neoplasms / Q000235:genetics*; D004252:DNA Mutational Analysis / Q000379:methods*; D011905:Genes, ras; D006801:Humans; D009154:Mutation; D016133:Polymerase Chain Reaction / Q000379:methods*