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Tomosynthesis views

Patient information factsheet

Why have I been recalled for extra imaging?

  • The Consultants (specialist Doctors) who looked at your mammogram have seen an area that needs a closer check.
  • The reason for this is that often a part of the breast looks denser (thicker) than the tissue around it.
  • Extra images give more detail.
  • They help check things like asymmetry (when one area looks different from another) or distortion (when the normal shape of the breast tissue looks unusual).

What are tomosynthesis views?

  • Tomosynthesis images are 3D pictures of the breast.
  • They are made using a special type of mammogram that takes many low-dose X-ray images from different angles.
  • Each tomosynthesis image uses a low dose of radiation, and the total radiation dose from the examination is similar to that of a standard mammogram.
  • It gives a clearer, slice-by-slice view of the breast tissue.
  • It can help find abnormalities, especially in dense breasts. This is because superimposed breast tissue (overlapping tissue) can hide or look like a problem.
  • Tomosynthesis views give a clearer, three-dimensional view of the breast and can help spot abnormalities that may be difficult to see on a standard mammogram alone.

What happens during this procedure?

  • Being positioned for tomosynthesis is very similar to having a normal mammogram.
  • The breast is compressed (pressed) for a few extra seconds to allow for all the images to be taken.
  • The x-ray tube moves in a curve over the compressed breast but will not touch you.
  • Once the imaging is completed, the plate will release the breast automatically.

What happens after the procedure?

  • After the extra images are taken, your Consultants will review them.
  • Your results will be ready within two weeks. If more tests are needed, the Breast Imaging team will call you.

Contact our service

Tel.: 020 7288 5888, Monday to Friday 9am to 3pm.

Email: whh-tr.ImagingAppointments-WhittHealth@nhs.net

Published:
29 Jun 2026
Review:
29 Jun 2028
Reference:
ACW/Imag/TSVs/01