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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1988-3-31
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pubmed:abstractText |
In order to define the clinical significance and the need for further clinical work-up in patients where abnormalities of the stomach or bowel are found by ultrasound, we performed a prospective study on 100 patients with such findings. Of all patients, 35% were found to have a malignant tumor, 73% had a diagnosis as made by reference methods which was probably (18%) or definitively (55%) related to the US finding. Eighteen percent had definitive false positive findings, in 9% no final diagnosis was obtained. Thus, a positive predictive value of 80% was calculated for the US finding of a mass or a target sign related to bowel or stomach in US. The positive predictive value was lowest for target signs related to the bowel (75%) and highest for bowel conglomerates (100%). Patients with target signs of the stomach, bowel conglomerates, or masses were more likely to have malignant disorders (72%) than those with target signs related to the bowel (16%). We conclude from this study that the ultrasound finding of a target sign or a mass related to stomach or bowel has a high clinical relevance and should in any case worked up by appropriate investigations when clinical consequences are possible.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0163-2116
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
257-62
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:3277824-Digestive System,
pubmed-meshheading:3277824-False Positive Reactions,
pubmed-meshheading:3277824-Gastrointestinal Diseases,
pubmed-meshheading:3277824-Gastrointestinal Neoplasms,
pubmed-meshheading:3277824-Humans,
pubmed-meshheading:3277824-Predictive Value of Tests,
pubmed-meshheading:3277824-Prospective Studies,
pubmed-meshheading:3277824-Ultrasonography
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pubmed:year |
1988
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pubmed:articleTitle |
Clinical significance of abnormalities of the gastrointestinal tract detected by abdominal ultrasound.
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pubmed:affiliation |
Department of Internal Medicine, University of Freiburg, West Germany.
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pubmed:publicationType |
Journal Article
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