Local Recurrence of Breast Cancer after Breast Conserving Surgery in Early Breast Cancer versus in Locally Advanced Breast Cancer after Neoadjuvant Chemotherapy, a Retrospective Study

Introduction: Breast cancer is the leading cause of death from cancer worldwide. In the US, it is the second mostcommon type of cancer that kills women.Aim of work: The study aims to compare the local return / recurrence of malignant breast mass betweentwo groups. The first group is early breast cancer who underwent breast conserving surgeries. The secondgroups is locally advanced breast cancer who underwent breast conserving surgeries after recieving neoadjuvantchemotherapy.Patients and methods: This study is a retrospective study. It was done at Ain Shams University Hospitals andother approved hospitals from 2015 to 2023. One hundred people were used in the study, with fifty in each group.Result: The study compared the types of LN surgery, the count of removed LNs, and the number of positive LNsbetween the groups. The results were significant (p value