Advanced Ultrasound in Diagnosis and Therapy ›› 2023, Vol. 7 ›› Issue (4): 394-400.doi: 10.37015/AUDT.2023.220041

• Original Research • Previous Articles     Next Articles

The Value of VTTQ Combined with B-mode US for Distinguishing Benign from Malignant Breast Masses by Comparing with SE: A Clinical Research

Lujing Li, MDa, Zuofeng Xu, MDa,*()   

  1. aDepartment of Ultrasound, the Seventh Affiliated Hospital of Sun Yat-sen University, Shenzhen, Guangdong, China
  • Received:2022-11-15 Revised:2023-02-15 Accepted:2023-03-21 Online:2023-12-30 Published:2023-10-23
  • Contact: Department of Ultrasound, the Seventh Affiliated Hospital of Sun Yat-sen University, Shenzhen, Guangdong, China. e-mail: lilujing@mail2.sysu.edu.cn,

Abstract:

Objective The purpose of this study was to compare the diagnostic performance of virtual touch tissue quantification (VTTQ) combined with B-mode ultrasonograpgy (US), strain elastography (SE) combined with B-mode US and B-mode US alone in differentiating the properties of breast lesions.

Methods A retrospective database was queried for 283 healthy subjects and 100 consecutive patients with 130 breast lesions. All the cases were examined by B-mode US, VTTQ and SE. Histological diagnosis was used as the reference standard. The area under the receiver operating curve (AUC) values of each data set was compared.

Results Twenty-two lesions were determined as malignant and 108 as benign. The best cutoff point of VTTQ was 7.82 m/s. The AUC of B-mode US combined with VTTQ or SE was greater than that of B-mode US alone (0.913 or 0.918 vs. 0.797) (P = 0.007 and 0.012).

Conclusion Both VTTQ and SE could give help to B-mode US in distinguishing benign from malignant breast lesions about elastography values. There was no difference between them.

Key words: B-mode ultrasonography; Virtual touch tissue quantification; Strain elastography