Topics:
Radiation Oncology • Neuro-Oncology
Is it necessary to use double contrast MRI for treatment planning of brain SRS?
What is the role of the 3T MRI mprage sequence? Is there any literature to support a certain approach?
Answer from: Radiation Oncologist at Community Practice
"Necessary" is perhaps too restrictive a term, but speaking anecdotally, at Barrow Neurological Institute (BNI) we, for essentially the past 20 years, routinely obtain thin cut (1mm) SPGR double-dose gadolinium MRI to plan radiosurgery for patients with brain metastasis. In support of this, a recent...
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Answer from: Radiation Oncologist at Academic Institution
The simple answer is no. The Garcia publication discussed above is a very good example of a high quality retrospective review. A caveats of that is that UCSF is well oiled machine when it comes to GK SRS. The patients are reviewed at SRS chart rounds so even if new lesions show up they are triaged a...