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Preoperative Radiation for Soft Tissue Sarcomas: How Much Is Needed?
Safia K Ahmed1, Ivy A Petersen2
1Department of Radiation Oncology, Mayo Clinic, 200 1st Street SW, Rochester, MN, 55906, USA. ahmed.safia@mayo.edu.
Current Treatment Options in Oncology
|February 15, 2022
Summary
Preoperative radiation therapy for soft tissue sarcomas is evolving. Innovative strategies now include omitting, shortening, deintensifying, or combining radiation with systemic therapy for improved outcomes.
Area of Science:
- Oncology
- Radiation Oncology
- Surgical Oncology
Background:
- Preoperative radiation therapy is a standard treatment for extremity and superficial trunk soft tissue sarcomas.
- Traditional dosing is 50 Gy in 2 Gy fractions over 5 weeks.
Purpose of the Study:
- To review innovative preoperative radiation therapy strategies for soft tissue sarcomas.
- To discuss modifications to traditional preoperative radiation protocols.
Main Methods:
- Review of current literature and clinical practices.
- Discussion of advanced radiation techniques and multidisciplinary approaches.
Main Results:
- Preoperative radiation therapy can be omitted in select cases.
- Shortened fractionation schedules (1-3 weeks) are being explored.
- Deintensification is possible for specific subtypes like myxoid liposarcomas.
- Combination with systemic therapy enhances the therapeutic ratio.
Conclusions:
- Multidisciplinary advancements allow for tailored preoperative radiation strategies.
- Innovative approaches optimize treatment for soft tissue sarcomas.
- Personalized preoperative radiation improves the therapeutic ratio and patient outcomes.
