TP53-Specific Mutations Serve as a Potential Biomarker for Homologous Recombination Deficiency in Breast Cancer: A Clinical Next-Generation Sequencing Study

Breast cancer is one of the most common malignant tumors among women worldwide, with a complex pathogenesis involving multiple gene mutations and signaling pathway abnormalities. Homologous Recombination Deficiency (HRD) is a significant molecular characteristic in breast cancer, closely related to patients’ sensitivity to PARP inhibitor (PARPi) th...

Patterns of Genomic Instability in Ovarian Cancer Patients

Background and Research Question Ovarian cancer, as a fatal gynecological malignancy, has become the focus of recent studies, particularly on expanding the feasibility of targeted therapies. The introduction of poly(ADP-ribose) polymerase (PARP) inhibitors has marked a groundbreaking treatment option for ovarian cancer, especially for patients with...