0000000000935135

AUTHOR

Georg Bongartz

showing 2 related works from this author

CT-guided intratumoral gene therapy in non-small-cell lung cancer.

1999

The objective of this study was to prove the principle of CT-guided gene therapy by intratumoral injection of a tumor suppressor gene as an alternative treatment approach of incurable non-small-cell lung cancer. In a prospective clinical phase I trial six patients with non-small-cell lung cancer and a mutation of the tumor suppressor gene p53 were treated by CT-guided intratumoral gene therapy. Ten milliliters of a vector solution (replication-defective adenovirus with complete wild-type p53 cDNA) were injected under CT guidance. In four cases the vector solution was completely applied to the tumor center, whereas in two cases 2 ml aliquots were injected into different tumor areas. For the …

AdultMalePathologymedicine.medical_specialtyLung NeoplasmsTumor suppressor geneAdolescentGenetic enhancementGenetic VectorsDNA RecombinantInjections IntralesionalPolymerase Chain ReactionAdenoviridaeCarcinoma Non-Small-Cell LungBiopsyCarcinomaMedicineHumansRadiology Nuclear Medicine and imagingProspective StudiesProspective cohort studyAdverse effectLung cancerAgedmedicine.diagnostic_testbusiness.industryGene Transfer TechniquesGeneral MedicineGenetic TherapyMiddle Agedmedicine.diseaseGenes p53Clinical trialTreatment OutcomeMutationFemalebusinessTomography X-Ray ComputedFollow-Up StudiesEuropean radiology
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Diagnostic performance of gadobenate dimeglumine enhanced MR angiography of the iliofemoral and calf arteries: a large-scale multicenter trial

2007

OBJECTIVE. The purpose of this study was to compare gadobenate dimeglumine–enhanced MR angiography and unenhanced time-of-flight MR angiography for the detection of significant peripheral arterial occlusive disease using digital subtraction angiography as our reference standard. SUBJECTS AND METHODS. Two hundred seventy-two patients underwent MR angiography and digital subtraction angiography of the iliofemoral arteries. MR angiography was performed before (2D time-of-flight acquisitions) and after (spoiled gradient-echo acquisitions) the administration of 0.1 mmol/kg of gadobenate dimeglumine at 1–2 mL/s. Contrast-enhanced MR angiography and digital subtraction angiography of the calf arte…

AdultMalemedicine.medical_specialtyContrast MediaLumen (anatomy)Arterial Occlusive DiseasesArterial Occlusive Diseases/*diagnosis Contrast Media Image Enhancement/*methods Magnetic Resonance Angiography/*methods Meglumine/*analogs & derivatives/therapeutic useSensitivity and SpecificityMegluminecontrast agents; diagnostic performance; gadobenate dimeglumine; MR angiography; peripheral arterial occlusive diseasediagnostic performancePeripheral arterial occlusive diseaseMulticenter trialOrganometallic CompoundsHumansMedicineRadiology Nuclear Medicine and imagingcontrast agentsGADOBENATE DIMEGLUMINEAgedPeripheral Vascular DiseasesMR angiographymedicine.diagnostic_testbusiness.industryVascular diseaseMr angiographyReproducibility of ResultsGeneral MedicineDigital subtraction angiographyMiddle AgedSouth Americacontrast agentImage Enhancementmedicine.diseaseEuropemedicine.anatomical_structureThighFemaleRadiologybusinessperipheral arterial occlusive diseaseMagnetic Resonance AngiographyArterygadobenate dimeglumine
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