What dose/fractionation would you recommend for a large brainstem metastasis?
What factors influence your choice of SRS vs more fractionated regimens?
Answer from: Radiation Oncologist at Academic Institution
This is always a difficult clinical decision; for "large" (however one chooses to define this) pontine/medullary/brainstem mets, most have moved away from single fraction SRS to 3 fraction SRS (27 Gy in 9 fractions), based largely on the results of the Italian trial. In this trial, 289 patients wit...
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Radiation Oncologist at Mercy Health Johnson Family Cancer Center Is there a size where you would consider a more fr...
Answer from: Radiation Oncologist at Community Practice
The best dose may be 0 Gy for many patients with a large brainstem metastasis due to poor prognosis. Even among carefully selected patients in radiosurgery series median survival is only about 4-6 months (PMID:27478166; PMID:26555507), although there are a minority of patients that live beyond a yea...
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Radiation Oncologist at Mount Sinai Medical Center Miami Sometimes the fact that it is large is because it ...
Is there a size where you would consider a more fr...