RecruitingDevice studyStudy Comparing Negative Pressure Dressing vs Conventional in Patients With Resected STS After RadiotherapyThis is a randomized (1:1 ratio), prospective, comparative, controlled, open-label study. The aim is to compare the efficacy of negative pressure therapy (PREVENA™) versus standard postoperative wound management on the wound healing after surgery for previously irradiated Soft Tissue Sarcoma (STS)