Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1990-1-24
pubmed:abstractText
Accuracy in the assessment of lesion extension, specificity for histologic type and tumour status were reviewed in MRI and CT scans of 27 chondrosarcomas, 18 osteochondromas and 10 enchondromas and compared with the results obtained by plain radiography. No significant differences in the description of the lesion were found in chondrosarcomas and enchondromas between MRI and CT. In osteochondromas cartilage caps smaller than 5 mm and isodense to muscle were missed or not adequately delineated in CT. The specificity for the primary benign and malignant forms was equally high for CT and plain films, while MRI implies a much lower specificity due to the low sensitivity for matrix mineralisations. The criteria for malignant transformation of osteochondromas are visualised to better advantage by MRI. Solid ossified and small unmineralised recurrences of chondrosarcomas are detected by MRI with a higher sensitivity and specificity than by CT.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1438-9029
pubmed:author
pubmed:issnType
Print
pubmed:volume
151
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
647-52
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
[The value of CT and MRT in the diagnosis of cartilage-forming tumors].
pubmed:affiliation
Abteilung für Röntgendiagnostik Universitätsklinik Ulm.
pubmed:publicationType
Journal Article, Comparative Study, English Abstract