Location of primary melanoma Trunk 115 (35.6) Extremity 168 (52.0) Head and neck 39 (12.1) Others 1 ( 0.3) 1SNB=sentinel node biopsy Table 3.2.3. Distribution of positive nodes within the study population SN+NSN SN NSN (%) 1 1 0 210 (64.8) 2 1 1 27 (8.3) 2 0 44 (13.6) 3 1 2 12 (3.7) 2 1 11 (3.4) 3 0 8 (2.5) 4 1 3 4 (0.9) 2 2 1 (0.3) 3 1 1 (0.3) 4 0 1 (0.3) 5 1 4 1 (0.3) 2 3 1 (0.3) 7 1 6 1 (0.3) 8 4 4 1 (0.3) SN = sentinel node NSN = non-sentinel node n = number of patients
Location of primary melanoma Trunk Extremity Head and neck Others 115 (35.6) 168 (52.0) 39 (12.1) 1 ( 0.3) 1SNB=sentinel node biopsy Table 3.2.3. Distribution of positive nodes within the study population SN+NSN SN NSN (%) 1 1 0 210 (64.8) 2 1 1 27 (8.3) 2 0 44 (13.6) 3 1 2 12 (3.7) 2 1 11 (3.4) 3 0 8 (2.5) 4 1 3 4 (0.9) 2 2 1 (0.3) 3 1 1 (0.3) 4 0 1 (0.3) 5 1 4 1 (0.3) 2 3 1 (0.3) 7 1 6 1 (0.3) 8 4 4 1 (0.3) SN = sentinel node NSN = non-sentinel node n = number of patients