Breast cancer is one of the most prevalent malignancies among women worldwide, characterized by its heterogeneity and diverse subtypes, each requiring distinct therapeutic strategies [1]. Despite significant advancements in treatment modalities, challenges persist, including resistance to existing therapies...
As early as 2000, in-depth molecular research ushered breast cancer into an era of classification and targeted treatment. Approximately 75% of early breast cancers are hormone receptor-positive (HR+) subtype, requiring adjuvant endocrine therapy [1]. Tamoxifen is the first adjuvant regimen for premenopausal...
Pregnancy-Associated Breast Cancer (PABC) is a special type of breast cancer that occurs either during pregnancy or within 1 year postpartum [1, 2–3]. However, the period of time by which pregnancy-related breast cancer is defined varies among studies, ranging from 1 year after pregnancy in some...
Breast cancer is the leading cause of cancer-related deaths worldwide [1]. Hormone receptor-positive (HR +) breast cancer accounts for approximately 70% of all cases of breast cancer [2]. Despite advances in endocrine therapies, treatment resistance remains a challenge, resulting in limited treatment...