Patterns and outcomes of early and late recurrence after hepatectomy for hepatocellular carcinoma with microvascular invasion: a multicenter study in China

  • 0Faculty of Hepato-Biliary-Pancreatic Surgery, the First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Institute of Hepatobiliary Surgery of Chinese PLA, Chinese PLA Medical School, Beijing, China.

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Summary

This summary is machine-generated.

Hepatocellular carcinoma (HCC) with microvascular invasion (MVI) often recurs early after surgery, leading to poorer survival. Regular postoperative surveillance improves outcomes for these patients.

Area Of Science

  • Hepatobiliary surgery
  • Surgical oncology
  • Gastroenterology

Background

  • Limited data exists on long-term outcomes and surveillance for hepatocellular carcinoma (HCC) with microvascular invasion (MVI) post-hepatectomy recurrence.
  • Understanding early (ER) versus late recurrence (LR) patterns and prognosis is crucial for patient management.

Purpose Of The Study

  • To investigate the patterns and prognosis of early and late recurrence (ER and LR) after hepatectomy in patients with HCC and MVI.
  • To compare overall survival (OS) and post-recurrence survival (PRS) between ER and LR groups.

Main Methods

  • A retrospective analysis of 2828 patients with HCC and MVI who underwent hepatectomy across 26 centers in China (2009-2020).
  • Comparison of OS and PRS using Kaplan-Meier method and log-rank test.
  • Analysis of recurrence patterns (intra-hepatic vs. extra-hepatic) and impact of surveillance regularity.

Main Results

  • 1200 patients experienced ER and 607 experienced LR. Intra-hepatic recurrence was most common.
  • Median OS was significantly shorter for ER (20.2 months) and LR (52.6 months) compared to non-recurrence (58.9 months).
  • ER patients had worse PRS (14.3 months) than LR patients (18.9 months). Regular surveillance improved OS and PRS.

Conclusions

  • Patients with HCC and MVI are prone to ER within one year, associated with a worse prognosis than LR.
  • Intra-hepatic recurrence is the predominant pattern for both ER and LR.
  • Postoperative surveillance is associated with improved survival outcomes in recurrent HCC patients.