Related Experiment Videos
Dermal calcifications in fixed orientation: the tattoo sign
M J Homer1, C J D'Orsi, S B Sitzman
1Department of Radiology, New England Medical Center Hospitals, Boston, MA 02111.
Radiology
|July 1, 1994
Summary
Dermal breast calcifications can mimic intramammary ones. The tattoo sign, where calcifications maintain a fixed relationship on mammograms, helps identify these dermal calcifications, preventing unnecessary biopsies.
Area of Science:
- Radiology
- Medical Imaging
- Breast Imaging
Background:
- Dermal calcifications in the breast can be mistaken for intramammary calcifications on mammograms.
- Distinguishing between these two types of calcifications is crucial for accurate diagnosis.
Observation:
- A novel sign, termed the "tattoo sign," is proposed for identifying dermal calcifications.
- This sign is characterized by calcifications that maintain a fixed spatial relationship to each other when comparing mammograms.
Findings:
- The tattoo sign suggests a dermal location for breast calcifications.
- This finding can be confirmed using standard imaging techniques.
- The fixed relationship of calcifications is key to identifying dermal deposits.
Implications:
- Recognition of the tattoo sign can aid radiologists in differentiating dermal from intramammary calcifications.
- This may reduce the need for invasive procedures like needle localization and biopsy.
- Improved diagnostic accuracy in breast imaging is a key outcome.