2014
Gamma Knife radiosurgery for sellar and parasellar meningiomas: a multicenter study.
Sheehan JP, Starke RM, Kano H, Kaufmann AM, Mathieu D, Zeiler FA, West M, Chao ST, Varma G, Chiang VL, Yu JB, McBride HL, Nakaji P, Youssef E, Honea N, Rush S, Kondziolka D, Lee JY, Bailey RL, Kunwar S, Petti P, Lunsford LD. Gamma Knife radiosurgery for sellar and parasellar meningiomas: a multicenter study. Journal Of Neurosurgery 2014, 120: 1268-77. PMID: 24678777, DOI: 10.3171/2014.2.jns13139.Peer-Reviewed Original ResearchConceptsGamma knife radiosurgeryPrior radiation therapyParasellar meningiomasSellar meningiomasKnife radiosurgeryRadiation therapyPrior surgeryMulticenter studyTumor controlTumor volumeActuarial progression-free survival ratesNorth American Gamma Knife ConsortiumTumor progressionProgression-free survival ratesCox multivariate regression analysisTumor margin doseNew neurological deficitsCranial nerve deficitsPrimary treatment modalityKaplan-Meier analysisCranial nerves VLarger tumor volumeConventional radiation therapyMonths of imagingMultivariate regression analysis
2013
Gamma Knife radiosurgery for the management of nonfunctioning pituitary adenomas: a multicenter study.
Sheehan JP, Starke RM, Mathieu D, Young B, Sneed PK, Chiang VL, Lee JY, Kano H, Park KJ, Niranjan A, Kondziolka D, Barnett GH, Rush S, Golfinos JG, Lunsford LD. Gamma Knife radiosurgery for the management of nonfunctioning pituitary adenomas: a multicenter study. Journal Of Neurosurgery 2013, 119: 446-56. PMID: 23621595, DOI: 10.3171/2013.3.jns12766.Peer-Reviewed Original ResearchConceptsPrior radiation therapyPituitary adenomasTumor controlNonfunctional pituitary adenomasNerve dysfunctionRadiation therapyNorth American Gamma Knife ConsortiumActuarial tumor controlDegree of hypopituitarismMulticenter patient populationTime of radiosurgeryCranial nerve deficitsPercent of patientsCranial nerve functionOptic nerve dysfunctionCranial nerve dysfunctionGamma Knife surgeryManagement of patientsOverall tumor controlGamma knife radiosurgeryExternal beam radiotherapyProgressive cranial nerve deficitsCommon intracranial neoplasmsDelayed hypopituitarismMargin doses