Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1998-9-3
pubmed:abstractText
From January of 1990 to December of 1992, 6,954 consecutive cytologic breast fine-needle aspiration biopsies (FNAB) were performed at the Laboratory of Pathology of Sant'Anna Hospital in Turin. Of these cases 62% were solid nodes, 35% were cystic nodes, and 2.7% were nonpalpable breast lesions (stereotaxic or ultrasound guided FNAB). We verified 4,110 cases: 913 cases underwent surgery and 3,197 were evaluated clinically, and/or cytologically, and/or with mammography at least 1 yr after the first diagnosis, or checked with the database of the Tumor Registry of Turin. In our series the FNAB sensitivity was 94.6%, specificity was 99.9%, accuracy was 98.8%, inadequate samples were 6.4%, false-negative rate was 1.4%, and false-positive rate was 0.3%. Our results indicate that the use of cell block improves sensitivity (from 85.2 to 94.6%) and strongly reduces false-negative results (from 3.9 to 1.4%). We conclude that FNAB is a discriminant procedure to the surgical biopsy in cases with clinical, ultrasound, or mammographic low or intermediate suspect, contributing to allow a high malignant/benign surgical biopsy rate and to reduce the need for frozen section diagnosis and medical costs.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
8755-1039
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
462-7
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Role of fine-needle aspiration biopsy in breast lesions: analysis of a series of 4,110 cases.
pubmed:affiliation
Servizio di Anatomia e Istologia Patologica e Citodiagnostica, Ospedale Sant'Anna, Torino, Italy. arisio@mbox.vol.it
pubmed:publicationType
Journal Article, Review