Tumor Characteristics of Bilateral Breast Cancer Compared with Unilateral Breast Cancer.
Amy K SchulzeTanya L HoskinDan MoldoveanuJenna L SturzJudy C BougheyPublished in: Annals of surgical oncology (2023)
Bilateral BCs most commonly are biologically concordant between sides. Bilateral BC presented more commonly with larger tumors, lobular histology, ER+ status, multicentricity or multifocality, pathogenic variant, and palpable disease. Bilateral BC is not associated with worse DFS than unilateral BC.