2020
[11C]Methionine and [11C]PBR28 as PET Imaging Tracers to Differentiate Metastatic Tumor Recurrence or Radiation Necrosis
Tran TT, Gallezot JD, Jilaveanu LB, Zito C, Turcu G, Lim K, Nabulsi N, Huang H, Huttner A, Kluger HM, Chiang VL, Carson R. [11C]Methionine and [11C]PBR28 as PET Imaging Tracers to Differentiate Metastatic Tumor Recurrence or Radiation Necrosis. Molecular Imaging 2020, 19: 1536012120968669. PMID: 33147119, PMCID: PMC7649862, DOI: 10.1177/1536012120968669.Peer-Reviewed Original ResearchConceptsRadiation necrosisTumor regrowthStereotactic radiosurgeryBrain metastasesPET tracersHigh amino acid uptakeMetastatic tumor recurrenceLung cancer cellsSpecific PET tracersPET imaging tracerTumor recurrenceAmino acid uptakeImaging tracerReliable markerDiagnostic imagingLack of specificityAcid uptakeCancer cellsSpecific markersMethionine levelsTranslocator proteinSequential imagingInflammationMetastasisDual tracer
2017
Laser Thermal Ablation for Metastases Failing Radiosurgery: A Multicentered Retrospective Study
Chaunzwa TL, Deng D, Leuthardt EC, Tatter SB, Mohammadi AM, Barnett GH, Chiang VL. Laser Thermal Ablation for Metastases Failing Radiosurgery: A Multicentered Retrospective Study. Neurosurgery 2017, 82: 56-63. PMID: 28419284, DOI: 10.1093/neuros/nyx142.Peer-Reviewed Original ResearchConceptsRadiosurgical failureRadiation necrosisTumor regrowthAblation therapyFluid-attenuated inversion recovery signalTreatment factorsMulticentered retrospective studyKarnofsky performance statusMetastatic brain lesionsThermal ablation therapyLow complication rateTraditional treatment optionsTreatment of metastasesInversion recovery signalLaser thermal ablationBrain metastasesPreoperative symptomsComplication ratePerformance statusSymptomatic improvementSymptomatic reliefPerilesional edemaRetrospective studySurgical dataTreatment options