breast cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Breast cancer case group: ? Elderly postmenopausal women aged 60 to 100 years old who have been diagnosed with breast cancer; ? Be able to communicate normally; ? Have lived in the current place of residence for = 2 years; ? Paraffin pathology confirmed breast cancer. Control group: ?Healthy people undergoing physical examination in the same hospital; ? Match cases based on their age and place of residence (urban or rural areas).
Exclusion criteria
Exclusion criteria: ?Patients with benign breast tumors; ?Those who are known to have severe liver and kidney damage, mental illness, cognitive dysfunction, or other organ cancers or malignant diseases; ?Those who have taken hormonal drug treatment in the past year; ?Male; ?Patients who received neoadjuvant chemotherapy before surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the incidence of breast cancer; | — |
Countries
China
Contacts
Qilu hospital of Shandong university