A Multicenter Study of Clinical Epidemiology of Breast Cancer in Shaanxi Province of China

• Conditions: Breast Cancer

• Registration Number: NCT02493569
• Lead Sponsor: First Affiliated Hospital Xi'an Jiaotong University

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.

Study Timeline

• Study First Submitted: 2015-07-07
• Study First Submitted QC: 2015-07-07
• Study First Posted: 2015-07-09
• Status Verified: 2016-08
• Last Update Submitted: 2016-08-09
• Last Update Posted: 2016-08-10
• Study Start: 2016-10
• Primary Completion: 2017-10

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: Female
• Target Recruitment: 3000

Inclusion Criteria

• 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.

Exclusion Criteria

• 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

Primary Outcome Measures

Name	Time	Method
Overall five-year survival for the female breast cancer patients	5 years