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Association and Mechanisms of Combined Environmental Pollutant Exposure with the Occurrence of Breast Cancer across Different Molecular Subtypes and Stages

Association and Mechanisms of Combined Environmental Pollutant Exposure with the Occurrence of Breast Cancer across Different Molecular Subtypes and Stages

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500110386
Enrollment
Unknown
Registered
2025-10-13
Start date
2025-10-15
Completion date
Unknown
Last updated
2025-10-20

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

Conditions

Breast cancer

Interventions

Breast cancer group:None
Control group:None

Sponsors

Army Medical Center of PLA
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Those diagnosed with breast cancer or benign breast nodules by postoperative pathology; 2. The surgical specimens are well-preserved and available for histological and chemical testing. 3. Over 18 years old; 4. There are detailed pathological reports and clinical data;

Exclusion criteria

Exclusion criteria: 1.Presence of other concurrent malignancies; 2.Missing critical clinical data; 3.Pregnancy or presence of severe hormonal disorders; 4.Family history of hereditary cancer.

Design outcomes

Primary

MeasureTime frame
Combined exposure level of pollutants;—

Secondary

MeasureTime frame
Transcriptomic profile of breast cancer tissues;—

Countries

China

Contacts

Public ContactXu Yan

Army Medical Center of PLA

xy931@163.com+86 15923100038

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026