Cited by 21Breast Lesions and CarcinomasAI in cancer detectionBreast Cancer Treatment Studies

Concordance of breast fine needle aspiration cytology interpretation with subsequent surgical pathology: An 18‐year review from a single sub‐Saharan African institution

McHugh, Kelsey E., Bird, Peter, Sturgis, Charles D.·2019·Cytopathology

Abstract

Introduction: There are many merits to fine needle aspiration cytology (FNAC) in evaluation of palpable breast lesions. We set out to determine the concordance of breast FNAC interpretation with subsequent surgical pathology in the resource‐limited healthcare setting of rural Kenya. Methods: African Inland Church Kijabe Hospital electronic pathology files were retrospectively reviewed from 1/1999‐9/2017. All breast FNAC cases and subsequent surgical pathology specimens were identified. FNAC interpretations were categorised according to the International Academy of Cytology Yokohama codes: insufficient; benign; atypical favour benign; suspicious favour malignant; and malignant. Surgical pathology results were categorised as benign or malignant. Results: In total, 695 breast FNAC s were identified. A total of 219 (31.5%) had subsequent surgical pathology. Average patient age was 39 years (range 13‐88); 95% were female. Nearly all (98%) lesions were palpable. FNAC interpretive categorisation was as follows: 20 (9%) insufficient, 103 (47%) benign, 16 (7%) atypical, 24 (11%) suspicious and 56 (26%) malignant. On histopathology, there were 141 (64%) benign cases and 78 (36%) malignancies (Table 1). The sensitivity of FNAC for detecting malignancy was 85%; specificity was 75%. Positive and negative predictive values were 69% and 88%. Diagnostic concordance between FNAC and histopathology was 79%. For definitively diagnostic FNAC categories, diagnostic concordance was 89%. On histopathology, malignant diagnoses were given in 0 insufficient, 12 (12%) benign, 4 (25%) atypical, 11 (46%) suspicious and 51 (91%) malignant cases. There were five false‐positive cytopathology interpretations and 12 false‐negatives. Conclusions: FNAC remains a valuable tool in evaluation of palpable breast lesions in resource‐limited healthcare settings.

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Crossref · 10.1111/cyt.12696

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  • FNAB has been further implemented in numerous LMICs for diagnosis and guiding clinical management of palpable breast lesions.

    “With the success of the FNAB in diagnosis and guiding clinical management of palpable breast lesions, this biopsy method has been further implemented in numerous LMICs.[30][31][32][33][34][35]”

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Authors
McHugh, K. E., Bird, P., & Sturgis, C. D.
Affiliations
  • Cleveland Clinic (US)
  • Kijabe Hospital (KE)
Corresponding author
McHugh, Kelsey E.
Venue
Cytopathology
Publisher
Wiley
Published
2019-04-22
Volume
30
Issue
5
Pages
519-525
ISSN
  • 0956-5507 (ISSN-L)
  • 1365-2303
OpenAlex
W2928566108
Cited by
21
References
48
Citations by year
2026: 1 · 2025: 4 · 2024: 4 · 2023: 2 · 2022: 4 · 2021: 4 · 2020: 2
FWCI
1.84
Type
journal article
Language
en
Open access
closed
Locations
  • Cytopathology (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Pathology and Forensic Medicine › Breast Lesions and Carcinomas
  • Physical Sciences › Computer Science › Artificial Intelligence › AI in cancer detection
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Cancer Research › Breast Cancer Treatment Studies
Keywords
breast fine needle aspiration cytology, diagnostic agreement, surgical pathology, breast cancer diagnosis, palpable breast lesions, diagnostic accuracy, resource-limited settings, rural Kenya
MeSH terms
Adenoma, Adolescent, Adult, Aged, Aged, 80 and over, Breast, Breast Neoplasms, Cytodiagnosis, Female, Humans, Middle Aged, Africa South of the Sahara, Biopsy, Fine-Needle, Young Adult

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