Radiomics of portal-phase ring enhancement: a novel imaging biomarker for bevacizumab response associated with overall survival rates. It might help with surgical decision-making in colorectal liver metastases?

Updates Surg · 2026 · PMC13212809 · PMID 41606201

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did not reach statistical significanceno p-value reported

By contrast, simple quantitative density (HU) changes between baseline and first follow-up did not reach statistical significance for outcome prediction in our series, suggesting that the prognostic signal of ring enhancement is primarily phenotypic/qualitative rather than purely densitometric.

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