Stereotactic Ablative Radiotherapy for Comprehensive Treatment of 4-10 Oligometastatic Tumors

Investigators should follow the principles of palliative radiotherapy as per the individual institution in order to alleviate symptoms or prevent complications. If radiotherapy is indicated, recommended doses are 8 Gy in 1 fraction, 20 Gy in 5 fractions, and 30 Gy in 10 fractions.

Chemotherapy may be given as indicated.

Immunotherapy may be given as indicated.

Hormones may be given as indicated.

Observation only is acceptable if this is the standard practice.

Total dose of radiation and number of fractions will depend on the site of disease. Doses are 20 Gy in 1 fraction, 30 Gy in 3 fractions (every 2 days), or 35 Gy in 5 fractions (daily).