Multicenter study to evaluate the usefulness of color Doppler ultrasound in benign/malignant diagnosis of the breast non-mass abnormalities (JABTS BC-07)

Multicenter study to evaluate the usefulness of color Doppler ultrasound in benign/malignant diagnosis of the breast non-mass abnormalities (JABTS BC-07) - JABTS BC-07

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000032299

Enrollment

300

Registered

2018-04-18

Start date

2018-04-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Lesions recognized as a non-mass abnormalities on breast ultrasonography. 2. Digital video clips of color Doppler method are available. 3. Pathologically confirmed non-mass abnormalities. 4. Even non-mass abnormalities without pathological confirmation can be registered as benign masses if it is confirmed that there was no change for more than one year on B-mode ultrasound.

Exclusion criteria

Exclusion criteria: no exclusion criteria

Design outcomes

Primary

Measure	Time frame
1. Examination of usefulness of each finding of the color Doppler ultrasound in benign/malignant diagnosis (univariate analysis and multivariate analysis). 2. Sensitivity, specificity and accuracy of the B-mode alone, and the combination of color Doppler and B-mode.	—

Secondary

Measure	Time frame
1. Sensitivity, specificity and accuracy of the B-mode alone, and the combination of color Doppler, B-mode and elastography. 2. Reproducibility of evaluators	—

Countries

Japan

Contacts

Public ContactTakanori Watanabe

National Hospital Organization Sendai Medical Center Breast Surgery

tak@snh.go.jp022-293-1111

Outcome results