Comparing preoperative and pathologic tumor sizes in breast cancer
Official title: Concordance Between Preoperative Assessments and Pathologic Size Measurements in Breast Cancer: a Prospective Observational Study
Run by Incheon St.Mary's Hospital · NCT06505577 · Data updated 2026-11-12
This study is trying to see if combining different tests and factors can help doctors better plan breast cancer surgeries by predicting how much of the tumor needs to be removed.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 19 Years and up |
| Sex | All |
| Enrollment | 600 (estimated) |
| Sponsor | Incheon St.Mary's Hospital Academic / other |
| Locations | 1 site (Incheon) |
| Status | Recruiting |
| Started | August 1, 2024 |
| Main results expected | December 31, 2027 |
| Study ends | February 28, 2028 |
| Registry record updated | November 6, 2026 |
| Trial ID | NCT06505577 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adult patients diagnosed with invasive or in situ breast cancer who are scheduled for surgical resection.
✕Probably not a fit
Patients with recurrent breast cancer or those who did not undergo surgery will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study focuses on breast cancer patients scheduled for surgical resection, aiming to improve surgical planning by accurately predicting the extent of tumor resection. It integrates various predictive factors, including imaging studies, physical examinations, and tumor molecular subtypes, to derive a model that can guide surgeons in determining the optimal resection extent. By analyzing the interplay of these factors in real-world clinical settings, the study seeks to minimize reoperation rates and enhance patient outcomes. The findings could lead to better management strategies for breast cancer surgeries.
Why it matters
Potential benefit: If successful, this study could lead to reduced reoperation rates and improved surgical outcomes for breast cancer patients.
How similar studies have gone: While similar studies have explored predictive factors in breast cancer surgery, this approach aims to integrate multiple factors in a novel way to enhance clinical decision-making.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: Adult patients (≥ 19 years old) diagnosed with breast cancer (invasive and in situ). Patients scheduled for surgical resection of the tumor Availability of both preoperative tumor size assessments and pathologic measurements post-surgery Exclusion Criteria: Patients with recurrent breast cancer Inflammatory breast cancer Patients who did not undergo surgery Patients whose preoperative tumor size data is not available or deficient for analyzing
Where it's running
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Incheon St. Mary's Hospital
Incheon, South Korea Recruiting
Study contacts
- Study coordinator: Young-Joon Kang, Ph.D.
- Email: yjkang.md@gmail.com
- Phone: 82 32-280-5179
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.