Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1995-11-20
|
pubmed:abstractText |
This study compared the ability to diagnose and accurately classify hepatic mass lesions by ultrasound-guided biopsy using two different needle types: a 20 gauge needle that yielded primarily cytologic material and an 18 gauge automated core biopsy needle. Slides prepared from each of the needle types were separately evaluated in a blinded fashion. The 20 gauge needle had a sensitivity of 90%, a specificity of 90%, and enabled exact tumor classification in 70% of cases. The 18 gauge core biopsy had a sensitivity of 85%, a specificity of 100%, and allowed exact tumor typing in 82% of cases. The sensitivity and specificity of both needle types combined was 98% and 100%, respectively, and all malignancies were correctly typed. A combined cytohistologic approach provides a highly accurate means of diagnosing and typing hepatic tumors and provides a suitable sample for confirmatory stains. Accurate tumor typing may affect therapeutic decisions.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0002-9173
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
104
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
583-7
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:7572820-Adult,
pubmed-meshheading:7572820-Aged,
pubmed-meshheading:7572820-Biopsy, Needle,
pubmed-meshheading:7572820-Diagnosis, Differential,
pubmed-meshheading:7572820-Equipment Design,
pubmed-meshheading:7572820-Female,
pubmed-meshheading:7572820-Humans,
pubmed-meshheading:7572820-Liver Diseases,
pubmed-meshheading:7572820-Liver Neoplasms,
pubmed-meshheading:7572820-Male,
pubmed-meshheading:7572820-Middle Aged,
pubmed-meshheading:7572820-Needles,
pubmed-meshheading:7572820-Predictive Value of Tests,
pubmed-meshheading:7572820-Prospective Studies,
pubmed-meshheading:7572820-Sensitivity and Specificity,
pubmed-meshheading:7572820-Ultrasonography
|
pubmed:year |
1995
|
pubmed:articleTitle |
Percutaneous ultrasound-guided needle biopsy of hepatic mass lesions using a cytohistologic approach. Comparison of two needle types.
|
pubmed:affiliation |
Department of Pathology, University of Pittsburgh Medical Center, Pennsylvania 15213-2582, USA.
|
pubmed:publicationType |
Journal Article
|