Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2010-5-14
pubmed:abstractText
Currently radiologists have the option of subcategorizing BI-RADS 4 breast lesions into 4A (low suspicion for malignancy), 4B (intermediate suspicion of malignancy), and 4C (moderate concern, but not classic for malignancy). To determine the clinical significance of BI-RADS 4 subcategories and the common pathologic changes associated with these mammographic lesions, a retrospective review of 239 consecutive stereotactic-needle core biopsies (SNCB) for microcalcifications was performed. All 239 SNCBs were BI-RADS 4 lesions, and of these, 191 were subcategorized to 4A, 4B or 4C. Ninety-four of 191 (49%) were 4A, 73 (38%) were 4B, and 24 (13%) were 4C. Fibrocystic change was the most common finding (66/239; 28%) followed by ductal carcinoma in situ (DCIS) accounting for 23% of cases. This was followed by columnar cell alteration with or without atypia (47/239; 19%), and fibroadenoma (45/239; 19%). While 70% (17/24) of BI-RADS 4C category lesions were DCIS, only 21% (15/73) of BI-RADS 4B and 10% (10/94) of BI-RADS 4A were DCIS. Without sub-categorization, carcinoma was diagnosed in 23% (55/239) of all cases with BI-RADS 4. Therefore, subcategorizing BI-RADS 4 lesions is important since it not only benefits the patient and clinician in understanding the level of concern for carcinoma, but will also alert the pathologist.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
1524-4741
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
28-31
pubmed:dateRevised
2010-11-29
pubmed:meshHeading
pubmed-meshheading:19929890-Adult, pubmed-meshheading:19929890-Aged, pubmed-meshheading:19929890-Aged, 80 and over, pubmed-meshheading:19929890-Biopsy, Fine-Needle, pubmed-meshheading:19929890-Breast Neoplasms, pubmed-meshheading:19929890-Calcinosis, pubmed-meshheading:19929890-Cohort Studies, pubmed-meshheading:19929890-Combined Modality Therapy, pubmed-meshheading:19929890-Female, pubmed-meshheading:19929890-Humans, pubmed-meshheading:19929890-Immunohistochemistry, pubmed-meshheading:19929890-Mammography, pubmed-meshheading:19929890-Middle Aged, pubmed-meshheading:19929890-Neoplasm Staging, pubmed-meshheading:19929890-Predictive Value of Tests, pubmed-meshheading:19929890-Prognosis, pubmed-meshheading:19929890-Risk Assessment, pubmed-meshheading:19929890-Sensitivity and Specificity, pubmed-meshheading:19929890-Stereotaxic Techniques, pubmed-meshheading:19929890-Survival Analysis, pubmed-meshheading:19929890-Treatment Outcome
pubmed:articleTitle
Clinical implications of subcategorizing BI-RADS 4 breast lesions associated with microcalcification: a radiology-pathology correlation study.
pubmed:affiliation
Department of Pathology, University of Louisville, Louisville, Kentucky 40202, USA.
pubmed:publicationType
Journal Article, Comparative Study