/
•
For many combinations, NO data available
Concerns of increased toxicity:
Drug
SRT location Toxicity
Cetuximab
Head and neck
Mucositis, dermatitis, fistula
Sorafenib
Abdomen
Bleeding, bowel obstruction
Gefitinib, Erlotinib Thoracic
Pneumonitis
Bevacizumab
Abdominal
Ulcer, perforation
BRAF inhibitors Brain
Hemorrhage
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Systematic review: SRT & targeted drugs
/
DEGRO AG Stereotaxie Project: TOaSST
Register Study of concomitant use of SRT and
targeted drugs
Eligibility criteria:
• Treatment of
any metastatic tumor
with
•
Stereotactic radiotherapy
• and any
targeted drug
(antibodies, small molecules,
immunotherapy)
• within
+ / - 4 weeks
prior and after SBRT
Primary endpoint:
• High grade toxicity > grade II
Secondary endpoints:
• OS, LC, DFS
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