A review of MRI (CT)/US fusion imaging in treatment of breast cancer

J Med Ultrason (2001). 2023 Jul;50(3):367-373. doi: 10.1007/s10396-023-01316-9. Epub 2023 May 25.

Abstract

The ultrasound fusion imaging system is a diagnostic device developed in Japan that utilizes ultrasound and magnetic positioning/navigation. A position sensor with a probe reads spatial location information from a magnetic field generator and by synchronously displaying ultrasound images and magnetic resonance (MR)/computed tomography (CT) images in real time. Lesions that are difficult to observe via ultrasonography alone, such as non-mass enhancement, can be identified. Furthermore, lesions that are difficult to identify with ultrasound alone indicated for MRI-guided biopsy under the National Health Insurance Scheme can be identified using ultrasound fusion technology, thereby enabling tissue biopsy to be performed under ultrasound guidance. Using this ultrasound fusion technology, not only non-mass enhancement but also small lesions that are difficult to identify using ultrasound alone can be detected, thus ensuring that a more accurate preoperative imaging diagnosis is established, and leading to safer, more reassuring examinations and surgical procedures. In this paper, we outline the use of this ultrasound fusion technology and fusion techniques in the treatment of breast cancer.

Keywords: Breast cancer; Fusion; Magnetic resonance imaging/computed tomography; Non-mass enhancement; Ultrasonography.

Publication types

  • Review

MeSH terms

  • Breast Neoplasms* / diagnostic imaging
  • Breast Neoplasms* / therapy
  • Female
  • Humans
  • Image-Guided Biopsy / methods
  • Magnetic Resonance Imaging / methods
  • Tomography, X-Ray Computed / methods
  • Ultrasonography / methods