Five-year overall survival (OS) and disease-free survival (DFS) probabilities based on Kaplan-Meier in sentinel node staged patients with CM (n = 1909).

SD = Standard Deviation; IQR = Inter-Quartile Range; SSM = superficial spreading melanoma, NM = nodular melanoma, LMM = lentigious malignant melanoma, ALM = Acral lentigious melanoma; AJCC = American Joint Committee of Cancer.SD = 标准差（Standard Deviation）；IQR = 四分位距（Inter-Quartile Range）；SSM = 浅表扩散型黑色素瘤（superficial spreading melanoma），NM = 结节性黑色素瘤（nodular melanoma），LMM = 恶性雀斑样黑色素瘤（lentigious malignant melanoma），ALM = 肢端雀斑样黑色素瘤（Acral lentigious melanoma）；AJCC = 美国癌症联合委员会（American Joint Committee of Cancer）。