Safety and Efficacy of Degradable Magnesium Metal Clips in Surgical Margins of Radical Surgery for Malignant Bone and Soft Tissue Tumors

Shown exactly as written on ClinicalTrials.gov. Your oncologist is the right person to judge whether it fits your situation.

Inclusion Criteria:

1. Participants must be of either gender, aged between 18 and 65 years;
2. Diagnosis must be confirmed pathologically as osteosarcoma, synovial sarcoma, liposarcoma, or other bone and soft tissue sarcomas;
3. Must have undergone standard chemotherapy and require en bloc resection;
4. Participants must voluntarily enroll and sign an informed consent form; willing to closely cooperate with the physician to comply with all study requirements, including participation in all follow-up and assessments.

Exclusion Criteria:

1. Severe dysfunction of the heart, liver, kidney, lung, or brain.
2. Pregnant women or women who are breastfeeding.
3. History of autoimmune disease, HIV infection, history of immunosuppressive disorder, or currently taking immunosuppressive drugs.
4. History of syphilis (Treponema pallidum), active infection with hepatitis B or C, and positive for verified antigens.
5. Participation in any other clinical study currently or within 3 months prior to the screening visit.
6. Patients have any other conditions that the researcher deems unsuitable for the study. Age is between 18 to 75 years old.