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The Daily Insight

What is mammogram screening with Tomo?

Author

Caleb Butler

Updated on April 03, 2026

Tomosynthesis or “3D” mammography is a new type of digital x-ray mammogram which creates 2D and 3D-like pictures of the breasts. This tool improves the ability of mammography to detect early breast cancers, and decreases the number of women “called back” for additional tests for findings that are not cancers.

What is a Tomo breast exam?

Breast tomosynthesis is an advanced form of mammography, a specific type of breast imaging that uses low-dose x-rays to detect cancer early when it is most treatable.

Is tomosynthesis the same as ultrasound?

Prof Houssami said: “In this study we are comparing two additional tests to see if they can do better than standard mammograms in finding cancer in women with dense breasts; we have found that ultrasound does better than tomosynthesis, but ultrasound is a separate test, it is time-consuming and, in less experienced …

Why do I need tomosynthesis?

Tomosynthesis can be used to detect breast cancer before many people ever start to have any symptoms. Tomosynthesis can often discover breast cancer years before a person or their doctor could feel it or see any symptoms.

Is tomosynthesis standard of care?

Pioneered at Mass General, breast tomosynthesis is our standard of care for screening mammography.

How accurate is breast tomosynthesis?

The population-based Screening with Tomosynthesis or Mammography (STORM) study compared sequential 2D mammography and combined DBT and 2D mammography and reported a 34% increase in cancer detection across all age groups and breast densities and a potential to reduce the false-positive recall rate by 17% (17).

Is tomosynthesis better than mammogram?

However, tomosynthesis is considered a more advanced and detailed imaging technique than traditional mammography. A traditional mammogram only captures a 2-D image. Tomosynthesis can look at multiple layers of the breast in a 3-D image, filling in the gaps that traditional mammograms have.

What is Tomo biopsy?

Tomosynthesis-guided core biopsy facilitates tissue diagnosis for mammographic abnormalities seen on 2D and 3D mammograms, including asymmetries, focal asymmetries, masses, architectural distortions, and calcifications.

What is a bilateral mammogram with tomosynthesis?

Tomosynthesis is an advanced type of mammography. The Food and Drug Administration (FDA) approved it in 2011. During tomosynthesis, multiple images of the breast are taken. These images are sent to a computer that uses an algorithm to combine them into a 3-D image of the entire breast.

What is tomosynthesis Radiology?

Tomosynthesis, also digital tomosynthesis (DTS), is a method for performing high-resolution limited-angle tomography at radiation dose levels comparable with projectional radiography.

What not to do before a mammogram?

DON’T apply deodorant before your mammogram.

  • DON’T wear a dress or one-piece outfit.
  • DON’T go right before or during your period.
  • DON’T consume caffeine products (coffee,chocolate) several days up to two weeks before the appointment.
  • DON’T worry if you’ve had prior mammograms at other facilities.
  • Is a 3D mammogram really better than a 2D mammogram?

    A 3D mammogram is generally more reliable than a 2D version. In studies, 3D mammography has been shown to have higher cancer detection rates than 2D mammography. A 3D mammogram also makes it less likely for the radiologist to identify a noncancerous structure as cancerous, giving a false positive.

    Is a MRI on my breast better than a mammogram?

    A study suggests that breast cancer screening with MRI twice per year is better than one mammogram per year for finding breast cancer early in young women with a high risk of breast cancer. The research was published online on Aug. 28, 2018, by the journal Clinical Cancer Research .

    What is the radiologist looking for on my mammogram?

    Changes and Irregularities. At a basic level,the radiologist looks for anything that seems out of the ordinary-like asymmetries,irregular density,clusters of calcifications,or areas of thickening skin.

  • Breast Density.
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