Clinical and pathological stage discordance among 433,514 breast cancer patients.
Abstract
BACKGROUND:We aim to determine clinical and pathological stage discordance rates and
to evaluate factors associated with discordance. METHODS:Adults with clinical stages
I-III breast cancer were identified from the National Cancer Data Base. Concordance
was defined as cTN = pTN (discordance: cTN≠pTN). Multivariate logistic regression
was used to identify factors associated with discordance. RESULTS:Comparing clinical
and pathological stage, 23.1% were downstaged and 8.7% were upstaged. After adjustment,
factors associated with downstaging (vs concordance) included grade 3 (OR 10.56, vs
grade 1) and HER2-negative (OR 3.79). Factors associated with upstaging (vs concordance)
were grade 3 (OR 10.56, vs grade 1), HER2-negative (OR 1.25), and lobular histology
(OR 2.47, vs ductal). ER-negative status was associated with stage concordance (vs
downstaged or upstaged, OR 0.52 and 0.87). CONCLUSIONS:Among breast cancer patients,
nearly one-third exhibit clinical-pathological stage discordance. This high likelihood
of discordance is important to consider for counseling and treatment planning.
Type
Journal articlePermalink
https://hdl.handle.net/10161/19535Published Version (Please cite this version)
10.1016/j.amjsurg.2019.07.016Publication Info
Plichta, Jennifer K; Thomas, Samantha M; Sergesketter, Amanda R; Greenup, Rachel A;
Fayanju, Oluwadamilola M; Rosenberger, Laura H; ... Hwang, E Shelley (2019). Clinical and pathological stage discordance among 433,514 breast cancer patients.
American journal of surgery, 218(4). pp. 669-676. 10.1016/j.amjsurg.2019.07.016. Retrieved from https://hdl.handle.net/10161/19535.This is constructed from limited available data and may be imprecise. To cite this
article, please review & use the official citation provided by the journal.
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Show full item recordScholars@Duke
Oluwadamilola Motunrayo Fayanju
Associate Professor of Surgery
Dr. Fayanju is an Associate Professor of Surgery and Population Health Sciences in
the Duke University School of Medicine, Associate Director for Disparities & Value
in Healthcare with Duke Forge (the university’s center for actionable data science:
https://forge.duke.edu/oluwadamilola-fayanju-md-ma-mphs), and Director of the Durham
VA Breast Clinic. She received her undergraduate degree in History and
Rachel Adams Greenup
Associate Professor of Surgery
Dr. Greenup is an Associate Professor of Surgery and Population Health Sciences at
the Duke School of Medicine and Duke Cancer Institute. She is the founder and co-director
of the Duke Breast Cancer Outcomes Research Group, and Core Faculty for the Duke Margolis
Center for Health Policy.
She earned her undergraduate degrees in Zoology and Psychology at the University of
Wisconsin, where she later completed a Masters in Public Health. She attended the
Medical College of Wisconsin for M
Eun-Sil Shelley Hwang
Mary and Deryl Hart Distinguished Professor of Surgery, in the School of Medicine
Terry Hyslop
Adjunct Professor in the Department of Biostatistics & Bioinformatics
Jennifer K Plichta
Associate Professor of Surgery
Dr. Jennifer Plichta is an Associate Professor of Surgery & Population Health Sciences
at Duke University. She serves as the Director of the Breast Risk Assessment Clinic
in the Duke Cancer Institute, where she cares for patients with breast cancer, benign
breast problems, and those with an increased risk of breast cancer. Her clinical interests
include establishing routine breast cancer risk assessment for women and creating
personalized management strategies for those found to be &ldquo
Laura Horst Rosenberger
Associate Professor of Surgery
Amanda Sergesketter
House Staff
Nina Tamirisa
Clinical Associate in the Department of Surgery
Samantha Thomas
Biostatistician, Principal
Samantha is the manager of the Duke Cancer Institute (DCI) Biostatistics Shared Resource.
Collaboratively, she primarily works with physicians in DCI, specifically in research
of Endocrine Neoplasia and Breast Cancer. She is also the director of the Biostatistics,
Epidemiology, Research, and Design Methods (BERD) Core Training and Internship Program
(BCTIP). Her professional experience involves study design, analysis, and reporting
of clinical trials and observational studies. Her specific areas
Alphabetical list of authors with Scholars@Duke profiles.

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