Fig. 3From: Risk factors for lymph node metastasis of soft tissue sarcomas of the head, neck, and extremities, and the clinical significance of negative lymph node dissectionLNM rates for different histological subtypes of STS and the Kaplan–Meier survival curve analysis of the impact of LNM on the prognosis of STS: A, LNM rates for different tumors; B, overall survival and cancer-specific survival of LNMBack to article page