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Every article on Frontiers is peer reviewed, permanently archived and free to read.

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Original Research
Published 9 October 2026
Comparison of feasibility, inter-instrument agreement, and prognostic value of four frailty assessment instruments in geriatric colorectal cancer patients: a 3-year multicenter prospective cohort study
Lei Ma · Feiyu Shi · Chenhao Hu · Kexue Wang · Lei Zhang · Penghong Qu · Junjun She
Frontiers in Oncology
doi 10.3389/fonc.2026.1878424
Original Research
Published 5 October 2026
Clinical outcomes of PFNA vs. long-stem hemiarthroplasty for unstable proximal femur fractures in older adults: a retrospective cohort study
Peiran Wei · Weihang Zhu · Yan Xu · Xuxiang Li · Zhicheng Cao · Liming Wang · Cheng Tang
Frontiers in Surgery
doi 10.3389/fsurg.2026.1889099