Related Experiment Video
Updated: Sep 14, 2025

Laparoscopic Anterior Right Hepatectomy: A Single-Center Experience
Published on: December 4, 2023
Real-world treatment patterns and outcomes in patients with early-stage HCC in the US treated with resection or
Neehar D Parikh1, Ravi Patel2, Jenny Hu3
1Division of Gastroenterology and Hepatology, University of Michigan, Ann Arbor, MI, USA.
Aim:
Real-world outcomes in early-stage hepatocellular carcinoma (eHCC) are not well characterized. We aimed to evaluate treatment patterns and long-term outcomes in patients with eHCC treated with resection or ablation in the United States.
Materials And Methods:
We conducted a retrospective study with Optum's de-identified Market Clarity Data. Patient characteristics, treatment patterns, and overall survival (OS) were assessed in adults with eHCC treated with resection or ablation between July 2016 and March 2021.
Results:
Of 649 patients who met inclusion criteria, 59.3%, 37.3%, and 3.4% underwent ablation only, resection only, or both, as their initial treatment, respectively. Median age was 64.0 years; most patients were male (72.9%) and White (65.5%). Subsequent treatment was received in 47.1% of patients. The median (quartile 1-3) time to first subsequent treatment was 216 (89.3-414.3) days. The most common subsequent treatments included embolization (22.7%) and ablation (15.6%). In total, 35.7% of patients died post-index. Median OS was 67.7 (95% CI: 56.4-not estimable) months. Estimated 24-month OS was 79.0% (95% CI: 75.0-82.0).
Conclusions:
Our results highlight the need for post-treatment surveillance and the potential role for neoadjuvant and/or adjuvant treatments to improve outcomes in patients with eHCC treated with resection or ablation.

