title: RE: Primary Tumor Location as a Prognostic Factor in Metastatic  Colorectal Cancer.
authors.forename: Felice N
authors.initials: FN
authors.lastname: van Erning
authors.forename: Marloes A
authors.initials: MA
authors.lastname: Elferink
authors.forename: Amanda C R K
authors.initials: AC
authors.lastname: Bos
authors.forename: Valery E P P
authors.initials: VE
authors.lastname: Lemmens
mesh_terms: D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use*; D015179:Colorectal Neoplasms / Q000401:mortality* / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male