PON3 and neoplasm: (B) Kaplan–Meier survival curves for PON3 pyrosequencing results grouped according Breslow thickness and ulceration status (left and middle panel, respectively; HB, high Breslow; LB, low Breslow; NU, no ulceration; U, ulceration; No, no tumor-infiltrating lymphocytes (TILs) present; TILs, TILs present; Log-Rank test: P < 0.05).