Fig. 1From: The long-term results and prognostic significance of cutaneous melanoma surgery using sentinel node biopsy with triple techniqueOverall survival curves according to mitotic index of primary tumor in all patients undergoing SLNB (cohort 1) (1, <1/mm2; 2, 1/mm2; 3, 2–5/mm2; 4. >5/mm2)Back to article page