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. 2013 Oct 18;8(10):e76928. doi: 10.1371/journal.pone.0076928

Figure 5. Prognostic values of NK cell parameters in the natural course of melanoma.

Figure 5

Kaplan Meier curves were designed to analyze the association between NKp46 expression by NK cells and duration of stage IV. Patients (n = 24) were divided into two subsets of 12 patients defined by a cut off of NKp46 expression corresponding to the percentage median value (80.5%; p value<0.5 noted as *).