I found out I had a 7mm AN in 2006. I was told by a local ENT that I was too young for radiosurgery, and that I should definitely have surgery. I started doing research at pubmed.gov, which is a reference index for peer-reviewed publications of doctors writing to doctors. The reading I did convinced me that radiosurgery was the safest choice for me, both in the short and in the long run. One of the most decisive articles I found happened to be by a doctor who was in my HMO network (Dr. Friedman at Shands, U. of Florida) in the Journal of Neurosurgery, 2006. What I found particularly persuasive was that Friedman’s conclusions were supported by the editor of the journal, Dr. Sheehan of U.Va. I’m an academic, so these are the sort of pedigrees that matter to me.
I will paste in here Friedman’s response to Sheehan’s editorial commentary: “We agree completely with Dr. Sheehan’s thoughtful comments about radiosurgery for VSs. Based on extensive experience with surgery and radiosurgery for these tumors, we believe that radiosurgery is the treatment of choice for small tumors (<3 cm). We make this assertion because the long-term tumor control rates (90% of tumors were unchanged or smaller; 99% required no further surgical intervention during the follow up) and the cranial nerve morbidity rates (0.7% with doses used since 1994) greatly exceed the published results of even the most experienced surgeons. The issue of malignant tumorigenesis has recently been the subject of much discussion. It probably exists but at a frequency tremendously lower than the risk of a serious complication from open surgery. Let’s use our hard-won microsurgical skills on larger tumors and accept the facts about radiosurgery discussed in our paper and many others.�
I took this material to my Primary Care Physician at the HMO, and although he respects the local ENT, it only took him about five minutes of reading before he said, “This [radiosurgery] is what I would do.â€? And I didâ€â€with Friedman at Shands. All is well so farâ€â€no change in hearing, no other symptoms.
And here’s a scary thing that Dr. Sheehan wrote in his editorial (this is doctors writing to doctors): “As any intracranial surgeon will attest, these three approaches [retrosigmoid, translabyrinthine, middle fossa] are attractive not only because of the possibility of a cure through gross-total resection of the tumor but also as a result of the sheer beauty of the neuroanatomy encountered and the technical challenges they present.�
I don’t want someone cutting my head open because it looks really cool in there.
Mac