Tokyo, March 24 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060989) titled 'Study of real-world treatment before and after surgery for people with HER2-positive breast cancer' on March 24.

Study Type: Observational

Primary Sponsor: Institute - Prime Research Institute for Medical RWD, Inc.

Condition: Condition - HER2-positive breast cancer Classification by malignancy - Malignancy Genomic information - NO

Objective: Narrative objectives1 - To describe perioperative treatment patterns and treatment outcomes in HER2-positive breast cancer patients stratified by stage using J-CONNECT registry data. Basic objectives2 - Others

Eligibility: Age-lower limit - 18 years-old <= Age-upper limit -...