Fig. 7

Overall survival curves according to the size of metastases to SLN according to Rotterdam criteria (SLN tumor size: 1, <0.1 mm; 2, 0.1–1.0 mm; 3, >1.0 mm) in group of patients with positive SLN biopsy after CLND (cohort 2)
Overall survival curves according to the size of metastases to SLN according to Rotterdam criteria (SLN tumor size: 1, <0.1 mm; 2, 0.1–1.0 mm; 3, >1.0 mm) in group of patients with positive SLN biopsy after CLND (cohort 2)