Fig. 5From: 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 between the NLND group and non-NLND group with leiomyosarcoma: A–B raw cohort; C–D PSM cohortBack to article page