Objective: We sought to describe the association between genomic instability score (GIS) and progression-free survival (PFS) and overall survival (OS) in patients with newly diagnosed, non-BRCA1/2 ovarian cancer.
Methods: Homologous recombinant deficiency (HRD) status was based on a cutoff of ≥42 GIS; patients <42 were categorized with homologous recombination proficiency (HRP). We collected type and duration of maintenance therapy, among other variables, and built a multivariate model with landmark analysis at 6 months from baseline and applied it for time-dependent variables.
Purpose: Inhibition of the cyclin D-cyclin dependent kinase (CDK)4/6-INK4-retinoblastoma pathway can overcome acquired or de novo treatment resistance to endocrine monotherapy. Responses to endocrine monotherapy in advanced endometrial cancer (EC) are suboptimal, perhaps due to genomic alterations that promote estrogen receptor (ER)-independent cyclin D1-CDK4/6 activation. We hypothesized that addition of abemaciclib, a CDK4/6 kinase inhibitor, to antiestrogen therapy with fulvestrant will be an effective therapeutic strategy in patients with advanced or recurrent EC.
View Article and Find Full Text PDFGynecol Oncol Rep
October 2024