Whole-Breast Ultrasound for Breast Screening and Archiving

Ultrasound Med Biol. 2017 May;43(5):926-933. doi: 10.1016/j.ultrasmedbio.2017.01.009. Epub 2017 Mar 7.

Abstract

The incidence of breast cancer is increasing worldwide, reinforcing the importance of breast screening. Conventional hand-held ultrasound (HHUS) for breast screening is efficient and relatively easy to perform; however, it lacks systematic recording and localization. This study investigated an electromagnetic tracking-based whole-breast ultrasound (WBUS) system to facilitate the use of HHUS for breast screening. One-hundred nine breast masses were collected, and the detection of suspicious breast lesions was compared between the WBUS system, HHUS and a commercial automated breast ultrasound (ABUS) system. The positioning error between WBUS and ABUS (1.39 ± 0.68 cm) was significantly smaller than that between HHUS and ABUS (1.62 ± 0.91 cm, p = 0.014) and HHUS and WBUS (1.63 ± 0.9 cm, p = 0.024). WBUS is a practical clinical tool for breast screening that can be used instead of the often unavailable and costly ABUS.

Keywords: Automated breast ultrasound; Breast mass; Comparative study; Computer-aided tracking system; Hand-held ultrasound; Whole-breast ultrasound.

MeSH terms

  • Breast / diagnostic imaging
  • Breast Neoplasms / diagnostic imaging*
  • Female
  • Humans
  • Image Interpretation, Computer-Assisted / methods*
  • Middle Aged
  • Pattern Recognition, Automated / methods*
  • Reproducibility of Results
  • Sensitivity and Specificity
  • Ultrasonography, Mammary / methods*