Breast Cancer
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Female patients with unilateral invasive breast cancer (ductal carcinoma/lobular carcinoma) diagnosed as HR+, Her2- by IHC. 2) The Pathology Department of the First Affiliated Hospital of Chongqing Medical University conducts central pathological examination on tumor specimens. 3) At the time of diagnosis, the anatomical staging was stage II-IIIA, with no evidence of distant metastasis. 4) Age range from 20 to 70 years old 5) Surgery and chemotherapy are performed in our hospital, or standard systematic treatment that meets current diagnostic and treatment standards is completed in an external hospital. 6) Do not have other malignant tumors. 7) There is no history of breast cancer in the past.
Exclusion criteria
Exclusion criteria: 1) Carcinoma in situ or inflammatory breast cancer 2) Receiving targeted therapy 3) Incomplete or irregular standardized treatment cycles 4) Special types of cancer include mucinous carcinoma or myeloid carcinoma. 5) HER2 2+ without FISH results 6) Tumor information is missing, making it impossible to obtain tumor imaging information.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Overall survival;Disease-free survival; | — |
Countries
China
Contacts
The First Affiliated Hospital of Chongqing Medical University