Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1989-9-27
pubmed:abstractText
Fine-needle biopsy (FNB) is a valuable technique to use in the evaluation of thyroid nodules; however, false-negative and false-positive results do occur. At Sinai Hospital of Detroit (SHD) (Mich), a criterion was established for adequacy of an FNB specimen (ie, at least six clusters of benign cells on each of two slides prepared from separate aspirations) in an attempt to reduce the rate of false-negative diagnoses attributable to inadequate sampling. To evaluate the SHD criterion, 20 "problem" cases were selected from the SHD files and were reviewed by pathologists from three other institutions in a blind study. A total of 80 diagnoses were rendered (four institutions each reviewing 20 cases). Seven false-negative diagnoses were rendered, three of which were made in cases that did not meet the SHD criterion for adequacy. An additional three false-negative diagnoses on inadequate FNB specimens were made by a physician who asked not to be identified. Implementation of the SHD criterion may reduce the frequency of false-negative diagnoses. A separate study was undertaken to determine the number of FNB aspirations necessary to obtain satisfactory specimens. One hundred adequate FNB specimens from SHD files were reviewed. In 77% of cases the first two to four aspirations were adequate, but 23% of the time six to eight aspirations were necessary to obtain adequate material.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0003-9985
pubmed:author
pubmed:issnType
Print
pubmed:volume
113
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1035-41
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Increasing the accuracy of fine-needle biopsy for thyroid nodules.
pubmed:affiliation
Department of Pathology, Sinai Hospital of Detroit, MI.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't