Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133670) titled 'mpact of PDCA Quality Control on BI-RADS Classification Rate of Breast Ultrasound in Health Management Center' on Sept. 30.

Study Type: Observational study

Study Design: Case-Control study

Primary Sponsor: Shenzhen Second People's Hospital

Condition: reast nodule (BI-RADS classification)

Intervention: Health Management Center group (Intervention group):None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-10-15

Target Sample Size: Health Management Center group (Intervention group):64000;Department of Ultrasound group (Control group):84000;

Countries of Recruitment: Chin...