31 Adjuvant Abemaciclib Plus Endocrine Therapy for HR+, HER2–, High-Risk Early Breast Cancer: Results From a Preplanned MonarchE Overall Survival Interim Analysis, Including 5-Year Efficacy Outcomes
32 Neoadjuvant Pembrolizumab or Placebo Plus Chemotherapy Followed by Adjuvant Pembrolizumab or Placebo for Early-Stage Triple- Negative Breast Cancer: Updated Event-Free Survival Results From the Phase 3 KEYNOTE-522 Study
33 MammaPrint® and BluePrint® Predict Anthracycline Chemosensitivity in Patients With HR+HER2– Early-Stage Breast Cancer Enrolled in FLEX
34 How Mobile Computing Devices Offer Support for Classic and Molecular Multidisciplinary and Tumor Boards
35 Impact of Comorbidities on Real-World (rw) Clinical Outcomes of Patients (pts) With Hormone Receptor-Positive/Human Epidermal Growth Factor Receptor 2–Negative (HR+/HER2–) Advanced Breast Cancer (ABC) Treated With Palbociclib (PAL) and Enrolled in POLARIS
36 MONARCH 3: Final Overall Survival Results of Abemaciclib Plus a Nonsteroidal Aromatase Inhibitor as First-Line Therapy for HR+/HER2– Advanced Breast Cancer
37 Estimating the Direct and Indirect Resource Burden of Treatment Management With Current Standard of Care or Elacestrant for ER+, HER2–, ESR1-Mutated Advanced or Metastatic Breast Cancer Patients: A Population- Level Provider Model
38 Influence of Race on Attainment of Textbook Oncologic Outcome Following Modified Radical Mastectomy for Breast Cancer
39 The Influence of Reconstruction Type on Outcomes in Women Undergoing Mastectomy With Immediate Reconstruction: A Nationwide Study
40 Ethnic Disparities in Complication Rates and Outcomes of Nipple-Sparing Mastectomy: A Comprehensive Analysis
41 A Case Series of Sarcomas
42 Transitional Lymphedema: Understanding the Temporal Dynamics Post-Axillary Surgery
43 Impact of Lymphatic Microsurgical Preventing Healing Approach (LYMPHA) on Postoperative Complication Rates in Mastectomy With Immediate Prosthetic-Based Breast Reconstruction
44 Variant of Uncertain Significance (VUS) Genetic Testing Results and Mastectomy Choice in Lumpectomy-Eligible Patients
45 Application of the 7-Gene Biosignature in Palpable Versus Nonpalpable Ductal Carcinoma In Situ in a Black Patient Population: Does Palpability Suggest a More Aggressive Genomic Risk?
46 Comparative Analysis of Breast Conserving Therapy vs Mastectomy in Multifocal and Multicentric Breast Cancer: A Review of the Literature
47 Can We Identify Factors That Predict DCIS Upgrade to Invasive Cancer at Mastectomy?
48 The Era ‘or Error’ of Second Localization Procedures
49 The Influence of Race on Complications in Breast Conservation Surgery: A Single Institution Study
51 Ductal Carcinoma In Situ With Microinvasion on Biopsy—What Are the Predictors of Upstaging?
52 UK Experience of Non-Radioisotope, Non-Magnetic Guided Breast Wide Local Excision and Sentinel Node Biopsy
53 The Utility of Sentinel Lymph Node Biopsy in High-Grade Ductal Carcinoma In Situ
54 The Evaluation of Expression Levels of CXCR4, CXCL12, and LASP1 Genes in Peripheral Blood Samples of Breast Cancer Patients
55 Language as a Barrier to Deep Inspiration Breath Hold (DIBH) Radiation Therapy for Left Breast Cancer
56 Predictive Factors Correlating With Pathologic Complete Response Rates in Racially Diverse, Minority Populations Receiving Neoadjuvant Therapy for HR+/HER2– Breast Cancer
57 Addressing Barriers to Identifying Patients With HER2-Low Metastatic Breast Cancer in a Large Community Oncology Practice
58 Prospective Longitudinal Assessment of Financial Toxicity Among Breast Cancer Patients
59 Acceptability of Microbiome Sampling-Based Surgical Oncology Research in Minority Breast Cancer Patients
60 Racial Disparities in Hospitalization Outcomes Among Women With Metastatic Breast Cancer in the United States by Palliative Care Utilization
61 High-Risk Screening Compliance in Women Diagnosed With Breast Cancer and a History of Thoracic Radiation Prior to Age 30