Overall Survival With Palbociclib Plus Letrozole in Advanced Breast Cancer
#4PRI RANKED
Most Cited Paper
in Cancer-related Molecular Pathways
18 Months Post-Publication
Class of 2026
“Overall Survival With Palbociclib Plus Letrozole in Advanced Breast Cancer”
A research intelligence initiative by Pepkio
pri.pepkio.com
Topics
palbociclib · letrozole · overall survival · progression-free survival · ER-positive breast cancer · HER2-negative breast cancer · advanced breast cancer · postmenopausal women · PALOMA-2 · CDK4/6 inhibitor · endocrine therapy · hazard ratio · survival outcome imbalance · median follow-up 90.1 months · first-line systemic therapy
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Pepkio Research Index (PRI). Topics and Trends in Most Cited Cancer-related Molecular Pathways Papers, Class of 2026. https://pri.pepkio.com/top-papers/cancer-related-molecular-pathways/2026. Accessed 2026-10-24. Methodology Zheng Su, Tinsley Li, Thematic Shifts in Early-High-Impact Cancer Genomics and Diagnostics Research: A Bibliometric and Semantic Analysis. bioRxiv 2026.07.04.736459; doi: https://doi.org/10.64898/2026.07.04.736459