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Limitations of PIV Biomarker Analysis Related to Chemoradiotherapy and Unadjusted Confounders
1Interventional Operation Room, Affiliated Xinhua Hospital of Dalian University, Dalian, Liaoning, China.
Cancer Science
|September 18, 2026
Abstract:
The pan-immune-inflammation value (PIV) derived from four blood cell counts warrants cautious interpretation in rectal-cancer immunotherapy, as CRT cannot be disentangled from anti-PD-1 effects within the small n = 16 subgroup.