Geneva, Oct. 15 -- International Clinical Trials Registry received information related to the study (ChiCTR2600134019) titled 'The Guiding Role of Homologous Recombination Deficiency Gene Detection in the Clinical Decision-making and Treatment of Breast Cancer' on Oct. 10.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: The First Affiliated Hospital of Xi'an Jiaotong University

Condition: Patients with breast cancer develop homologous recombination deficiency.

Intervention: HRD positive:N/A

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2025-01-01

Target Sample Size: HRD positive:75;HRD negative:75;

Countries of Recruitment: China

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