C49
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Diagnosis of a soft tissue sarcoma (abdominal, retroperitoneal, thoracic, or extremity) - Tumor size > cT1 - Locally resectable tumor (isolated or oligometastatic) - Written informed consent to participate in the study
Exclusion criteria
Exclusion criteria: - Emergency procedures - Time-critical indications that do not allow adequate preoperative planning (<48 hours until surgery) - Re-resections following R1/R2 resections - Purely diagnostic procedures (e.g., histological confirmation/incisional biopsies) - Change of the designated surgeon shortly before the operation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Reduction of operative time | — |
Secondary
| Measure | Time frame |
|---|---|
| - R0 resection rate - Deviations from the planned surgical strategy (based on a modified score, see below) - Intraoperative complications (e.g., blood loss) - Postoperative complications (e.g., wound infection) - Early complications ( 30 days postoperatively) - Limb, organ, and functional preservation - 30-day morbidity and mortality - Quality of life (patient-reported outcomes) - Length of hospital stay - Progression-free survival (PFS) and overall survival (OS) | — |
Countries
Germany
Contacts
Universitätsklinikum Hamburg-Eppendorf