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Influence of BRaf or NRas mutation on overall survival. Kaplan-Meier plots for overall survival for (A) primary tumors and (B) metastases stratified for absence (full line) or presence of either a BRAF or a NRAS mutation (dotted line). A), i.e., as well as B) Overall survival was measured from removal of primary tumor time or the respective metastasis to time of death.
