U.S., June 26 -- ClinicalTrials.gov registry received information related to the study (NCT07668362) titled 'Prospective Cohort Study of Local Recurrence After Radical Breast Cancer Resection' on June 22.
Brief Summary: The goal of this observational study is to analyze clinicopathological characteristics and identify independent prognostic risk factors, as well as compare treatment outcomes in female patients aged >=18 years with pathologically confirmed local recurrence of breast cancer after radical surgery (breast-conserving surgery or total mastectomy) without distant metastasis. The main questions it aims to answer are:
What clinical and pathological factors independently affect progression-free survival (PFS) and overall survival (...