How would you treat esthesioneuroblastoma resected with focal microscopically positive margins in difficult to resect skull base regions?
Acknowledging the mixed data, would you feel comfortable that radiation could compensate for the R1 margin? Would you push the surgeons to re-resect?
2 Answers
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Radiation Oncology · Proton Therapy Pte Ltd, Singapore
Answered on
Yes, it is often difficult to get negative microscopic margins in the anterior skull base in spite of combined ENT and neurosurgery approach. I would be comfortable at this stage to go ahead with adjuvant treatment. The dose of radiation in these situations with microscopic margins would be 70 Gy in...
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Radiation Oncology · Henry Ford Health System
Answered on
This is a very difficult area to re-resect. In most cases, this might require a combined ENT- Neurosurgery team approach for surgical resection and getting a final negative pathologic margin without knowing exactly where the microscopic residual cells are is near impossible.
I would just go ahead an...
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