Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1997-10-14
pubmed:abstractText
The aim of this study was to assess the reliability of cytodiagnosis of lymph node imprints without fixed tissue sections. One hundred randomly selected archival cases were used in the study. These air-dried May-Grünwald-Giemsa imprint slides were assessed independently and blind by three pathologists. Cases were assigned to one of four diagnostic categories: reactive changes, non-Hodgkin's lymphoma (NHL), Hodgkin's disease (HD) and secondary malignancy. Each broad diagnosis was compared with the 'correct' reviewed histological diagnosis to calculate interobserver agreement and diagnostic accuracy. The overall kappa score (+0.59) was indicative of moderate agreement. The mean pathologist diagnostic accuracy was 78%, with complete agreement with the histological diagnosis in 61% of cases. The main diagnostic difficulties were in the distinction between reactive changes and NHL and distinguishing NHL from HD. Further diagnostic classification, e.g. typing of lymphomas and subclassification of Hodgkin's disease, was not found to be reliable using the imprints alone. With these limitations in mind, pathologists should be able to use lymph node imprints for cytodiagnosis in selected cases. The study also emphasized the utility of imprints as a corollary to the histology and as a tool for cytology training and continuing education.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0956-5507
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
256-64
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed-meshheading:9252743-Adolescent, pubmed-meshheading:9252743-Adult, pubmed-meshheading:9252743-Aged, pubmed-meshheading:9252743-Aged, 80 and over, pubmed-meshheading:9252743-Biopsy, pubmed-meshheading:9252743-Child, pubmed-meshheading:9252743-Child, Preschool, pubmed-meshheading:9252743-Cytodiagnosis, pubmed-meshheading:9252743-Diagnostic Errors, pubmed-meshheading:9252743-Female, pubmed-meshheading:9252743-Hodgkin Disease, pubmed-meshheading:9252743-Humans, pubmed-meshheading:9252743-Lymph Nodes, pubmed-meshheading:9252743-Lymphatic Metastasis, pubmed-meshheading:9252743-Lymphoma, pubmed-meshheading:9252743-Lymphoma, Non-Hodgkin, pubmed-meshheading:9252743-Male, pubmed-meshheading:9252743-Middle Aged, pubmed-meshheading:9252743-Observer Variation, pubmed-meshheading:9252743-Predictive Value of Tests, pubmed-meshheading:9252743-Reproducibility of Results, pubmed-meshheading:9252743-Retrospective Studies
pubmed:year
1997
pubmed:articleTitle
The value of lymph node imprint cytodiagnosis: an assessment of interobserver agreement and diagnostic accuracy.
pubmed:affiliation
Department of Cellular Pathology, Northampton General Hospital NHS Trust, UK.
pubmed:publicationType
Journal Article