Evaluation of Tumor Resection Guided by Intraoperative Indocyanine Green Dye Fluorescence Angiography in Patients With Sarcoma

This study tests whether a special fluorescent dye (indocyanine green, or ICG) used during surgery can help surgeons better see the edges of bone and soft tissue sarcomas (rare cancers of bones and connective tissue) to ensure they remove the entire tumor. **You may be eligible if...** - You have been diagnosed with bone or soft tissue sarcoma confirmed by biopsy - You are 18 years or older - You are scheduled for surgery to remove the tumor **You may NOT be eligible if...** - You are under 18 years old - You have chronic kidney disease - You have had a severe allergic reaction to dyes or contrast agents in the past Talk to your doctor to see if this trial is right for you.