Clinicians often face significant challenges in predicting liver recovery after complex procedures like ALPPS. Consequently, identifying reliable biomarkers is essential for effective patient selection and planning. This study highlights how NRS-2002 hepatic regeneration assessments can provide valuable prognostic information for patients with HBV-related HCC.

Preoperative Risk Factors and NRS-2002 Hepatic Regeneration

Researchers identified three primary preoperative risk factors for delayed liver growth. Specifically, an NRS-2002 score of 3 or higher, the presence of resected-side portal vein thrombosis (PVT), and decreased prealbumin levels significantly correlated with prolonged intervals to adequate regeneration. Moreover, the developed nomogram demonstrated an impressive exploratory accuracy with an Area Under the Curve (AUC) of 0.905.

Survival Outcomes and Clinical Guidance

Furthermore, patients with lower nutritional risk scores generally experienced better survival outcomes compared to those with higher scores. Effective nutritional screening allows surgeons to mitigate risks before proceeding to the second stage of the hepatectomy. However, the study\'s modest sample size suggests that practitioners should exercise caution and wait for external validation before routine clinical application.

Frequently Asked Questions

How does the NRS-2002 score impact liver regeneration?

A high NRS-2002 score (≥3) indicates a significant nutritional risk. This factor is independently linked to delayed hepatic regeneration following the first stage of the ALPPS procedure in HBV-related HCC cases.

Why is prealbumin a critical marker for ALPPS patients?

Prealbumin serves as a sensitive indicator of both nutritional status and the liver\'s protein-synthesizing capacity. Lower preoperative levels often signal a higher risk of prolonged intervals required for the liver to reach an adequate volume for the final surgical stage.

Disclaimer: This content is for informational and educational purposes only. It does not constitute medical advice or a substitute for professional healthcare consultation. Refer to the latest local and national guidelines for clinical practice.

References

Zhu W et al. Nutritional Risk Predicts Hepatic Regeneration After Associating Liver Partition and Portal Vein Ligation for Staged Hepatectomy in HBV-related HCC. Arch Med Res. 2026 Jun 09. doi: undefined. PMID: 42263344.

Li J et al. Application of associating liver partition and portal vein ligation for staged hepatectomy for initially unresectable hepatocellular carcinoma. BMC Cancer. 2022;22:1240. doi: 10.1186/s12885-022-10332-6.