Related Experiment Video
Updated: May 19, 2026
09:36
Changes in Mammary Gland Morphology and Breast Cancer Risk in Rats
Published on: October 16, 2010
[Marking of non-palpable changes in breast tissue]
Linnea Langhans1, Thomas S Vejborg, Ilse Vejborg
1Brystkirurgisk Klinik, Rigshospitalet, Afsnit 3104, 2100 København Ø, Denmark. Linnea.langhans@rh.regionh.dk
Ugeskrift for Laeger
|August 23, 2012
Summary
Radioactive seed localization (RSL) offers a promising alternative to wire-guided localization for marking small breast tumors identified by mammography screening. This new method may reduce re-operations and improve surgical outcomes.
Area of Science:
- Oncology
- Radiology
- Surgical Oncology
Context:
- Danish national mammography screening identifies more small, non-palpable breast tumors.
- Breast-conserving surgery is increasingly common for these lesions.
- Accurate tumor localization is critical for successful surgery.
Purpose:
- To evaluate radioactive seed localization (RSL) as an alternative to wire-guided localization (WGL) for non-palpable breast tumors.
- To assess the impact of RSL on re-operation rates and surgical logistics.
Summary:
- Wire-guided localization (WGL) is the current standard but has limitations, including high rates of positive margins and re-operations.
- Radioactive seed localization (RSL) uses a small, radioactive iodine-containing titanium seed for lesion marking.
- RSL shows promise in potentially reducing re-operation rates and improving logistical efficiency.
Impact:
- Improved patient outcomes through reduced re-operations.
- Enhanced efficiency in breast cancer surgical procedures.
- Potential for wider adoption of breast-conserving surgery for screen-detected cancers.
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