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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
846
|
pubmed:dateCreated |
1998-12-15
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pubmed:abstractText |
In in vitro and in vivo studies, episclerally sutured radio-opaque markers were evaluated as localizers for better determination of the clinical tumour volume prior to stereotactic radio-therapy of uveal melanoma. Four different types of markers were studied in vitro: tantalum marker, 2.5 mm in diameter; ring-shaped markers custom-designed in polymethyl methacrylate (PMMA), 2.6 mm and 3.0 mm in diameter; and barium-impregnated silicone rubber spheres, 2 mm in diameter. In vivo PMMA markers 3.0 mm in diameter and barium-impregnated silicone rubber spheres 2 mm in diameter were used. The best results were obtained with the barium-impregnated silicone rubber spheres both in vitro and in vivo. For the CT-delineation of selected uveal melanomas with either a flat discoid shape or flat tumour extensions or when adjacent serous retinal detachment is present, small episclerally sutured barium-impregnated silicone rubber spheres are useful as localizers for determining the clinical tumour volume.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0007-1285
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
71
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
630-3
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:9849386-Humans,
pubmed-meshheading:9849386-Image Enhancement,
pubmed-meshheading:9849386-Melanoma,
pubmed-meshheading:9849386-Metals,
pubmed-meshheading:9849386-Polymethyl Methacrylate,
pubmed-meshheading:9849386-Stereotaxic Techniques,
pubmed-meshheading:9849386-Tomography, X-Ray Computed,
pubmed-meshheading:9849386-Uveal Neoplasms
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pubmed:year |
1998
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pubmed:articleTitle |
Radio-opaque markers for stereotactic imaging of uveal melanoma.
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pubmed:affiliation |
Department of Ophthalmology, University Hospital of Vienna, Austria.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Controlled Clinical Trial
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