A Multicenter Study of Clinical Epidemiology of Breast Cancer in Shaanxi Province of China
- Conditions
- Breast Cancer
- Interventions
- Procedure: The radical mastectomy of breast cancer
- Registration Number
- NCT02493569
- Brief Summary
The purpose of the study is to study the epidemic features and diagnosis of female breast cancer, especially the diagnosis and treatment of breast cancer.The disease-free survival (DFS) and the total survival time(OS) of the breast cancer patients will also be studied.
- Detailed Description
The study is a multicentric, retrospective clinical study based on the hospital. The target number of cases are X patients who are eligible for breast cancer after radical mastectomy. To collect the clinicopathological data and treatment data of the breast cancer patients and do the follow-up visit of all the patients who are included in the study.
Recruitment & Eligibility
- Status
- UNKNOWN
- Sex
- Female
- Target Recruitment
- 3000
- Female patients;
- The hospitalized patients who are confirmed of the primary breast cancer histologically;
- The date of the inpatients are within the month we chosen;
- Patients who are within the month we chosen have been received or under receiving the relevant treatment including surgical treatment, chemotherapy and radiotherapy.
- Male breast cancer patients;
- Patients with breast cancer who are not under the chosen time;
- Non hospitalized patients.
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Arm && Interventions
Group Intervention Description Epidemiology breast cancer patients The radical mastectomy of breast cancer Observe the features of clinical diagnosis and treatment for female breast cancer patients
- Primary Outcome Measures
Name Time Method Overall five-year survival for the female breast cancer patients 5 years
- Secondary Outcome Measures
Name Time Method