Evidence map›Paper›PMID 40099229›Full record

ArticleJournal of hepatocellular carcinoma2025

Radiation Segmentectomy or Ablative External Beam Radiation Therapy as Initial Treatment for Solitary Hepatocellular Carcinoma: A Multicenter Experience.

Cynthia De la Garza-Ramos, S Ali Montazeri, Jordan D LeGout, Andrew R Lewis, Gregory T Frey, Ricardo Paz-Fumagalli, Christopher L Hallemeier, Michael S Rutenberg, Jonathan B Ashman, Beau B Toskich

Abstract read
In one paragraph

Article in Journal of hepatocellular carcinoma, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Cynthia De la Garza-RamosDivision of Interventional Radiology, Mayo Clinic Florida, Jacksonville, FL, USA.ORCID 0000-0002-6476-0397
S Ali MontazeriDivision of Interventional Radiology, Mayo Clinic Florida, Jacksonville, FL, USA.
Jordan D LeGoutDepartment of Radiology, Mayo Clinic Florida, Jacksonville, FL, USA.
Andrew R LewisDivision of Interventional Radiology, Mayo Clinic Florida, Jacksonville, FL, USA.
Gregory T FreyDivision of Interventional Radiology, Mayo Clinic Florida, Jacksonville, FL, USA.
Ricardo Paz-FumagalliDivision of Interventional Radiology, Mayo Clinic Florida, Jacksonville, FL, USA.
Christopher L HallemeierDepartment of Radiation Oncology, Mayo Clinic Rochester, Rochester, MN, USA.
Michael S RutenbergDepartment of Radiation Oncology, Mayo Clinic Florida, Jacksonville, FL, USA.
Jonathan B AshmanDepartment of Radiation Oncology, Mayo Clinic Arizona, Phoenix, AZ, USA.
Beau B ToskichDivision of Interventional Radiology, Mayo Clinic Florida, Jacksonville, FL, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Radiation segmentectomy (RS) and ablative external beam radiation therapy (EBRT) are now accepted, definitive, local therapies for hepatocellular carcinoma (HCC). This report aimed to describe the clinical outcomes of RS and EBRT for treatment-naïve, solitary, HCC. Methods: A multicenter retrospective review was performed of all patients treated with RS or EBRT from March 2016 through September 2023. Inclusion criteria were initial treatment for solitary HCC ≤8 cm and absence of macrovascular invasion or extrahepatic disease. Outcomes were censored for liver transplantation (LT). Results: Eighty-six patients (RS: 58; EBRT: 28) met inclusion criteria. The EBRT cohort had older patients (median 76 vs 66 years, p < 0.001), larger tumors (median 3.7 vs 2.4 cm, p < 0.001), and worse performance status (p = 0.02). The RS cohort had more patients with ≥ grade 3 liver fibrosis (p < 0.001). Radiologic complete response (rCR) was achieved in 97% of RS and 82% of EBRT patients (p = 0.02). Median time to rCR was 1 month (95% CI: 0.9-1.1) after RS and 7 months (95% CI: 6-7) after EBRT (p < 0.001). The 1-year local control was 97% vs 93% for RS and EBRT, respectively (p = 0.80). Subsequent LT was performed in 48% of RS and 11% of EBRT patients with tumor complete pathologic response rates of 76% (n=22/28) and 33% (n=1/3), respectively. Progression free survival at 1-year was 87% after RS vs 80% after EBRT (p = 0.26). 1- and 2-year overall survival was 88% and 85% after RS vs 84% and 59% after EBRT (p = 0.34). Conclusion: RS and EBRT are effective therapies for solitary HCC. Treatment should be determined via multidisciplinary discussion based on individual patient characteristics.

Indexed as

ablationhepatocellular carcinomaproton beam therapyradiation segmentectomystereotactic body radiation therapy

Identifiers

PMID40099229
PMCPMC11912899

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.