Fig. 4From: Risk factors for lymph node metastasis of soft tissue sarcomas of the head, neck, and extremities, and the clinical significance of negative lymph node dissectionKaplan–Meier survival curves for overall survival and cancer-specific survival of five STS subtypes with a high risk of LNM between the NLND and non-NLND groups: A–B raw cohort; C–D PSM cohortBack to article page