Evidence map›Paper›PMID 34331914›Full record

ArticleGastroenterology2021

Downstaging Outcomes for Hepatocellular Carcinoma: Results From the Multicenter Evaluation of Reduction in Tumor Size before Liver Transplantation (MERITS-LT) Consortium.

Neil Mehta, Catherine Frenette, Parissa Tabrizian, Maarouf Hoteit, Jennifer Guy, Neehar Parikh, T Tara Ghaziani, Renu Dhanasekaran, Jennifer L Dodge, Brahma Natarajan and 6 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 5 pooled it
12.2field-weighted citation impact, top 1% of its field
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

62 citing papers in PubMed, 5 syntheses or guidelines pooled it, 140 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Racial and Ethnic Disparities in Hepatocellular Carcinoma Treatment Receipt in the United States: A Systematic Review and Meta-Analysis.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2024
    Pooled it
  4. Guideline
  5. Guideline
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. [Novel research horizon for liver transplantation management model in hepatocellular carcinoma based on the tumor-donor liver-recipient].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2025
    Article
  16. Review
  17. Article
  18. Review
  19. SBRT for bridging and downstaging HCC before transplant.JHEP reports : innovation in hepatology · 2025
    Article
  20. Review

2 more citing papers are in PubMed but not listed here.

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

16 authors at 7 institutions in 1 country.

Neil MehtaDivision of Gastroenterology, Department of Medicine, University of California, San Francisco, California. Electronic address: neil.mehta@ucsf.edu.
Catherine FrenetteCenter for Organ and Cell Transplantation, Scripps Green Hospital, La Jolla, California.
Parissa TabrizianDepartment of Surgery, Icahn School of Medicine at Mount Sinai, New York, New York.
Maarouf HoteitDivision of Gastroenterology and Hepatology, University of Pennsylvania, Philadelphia, Pennsylvania.
Jennifer GuyDepartment of Transplantation, California Pacific Medical Center, San Francisco, California.
Neehar ParikhDivision of Gastroenterology and Hepatology, University of Michigan, Ann Arbor, Michigan.
T Tara GhazianiDivision of Gastroenterology and Hepatology, Stanford University, Palo Alto, California.
Renu DhanasekaranDivision of Gastroenterology and Hepatology, Stanford University, Palo Alto, California.
Jennifer L DodgeDivision of Transplant Surgery, Department of Surgery, University of California, San Francisco, San Francisco, California.
Brahma NatarajanDivision of Gastroenterology, Department of Medicine, University of California, San Francisco, California.
Matthew L HolznerDepartment of Surgery, Icahn School of Medicine at Mount Sinai, New York, New York.
Leana FrankulCenter for Organ and Cell Transplantation, Scripps Green Hospital, La Jolla, California.
Wesley ChanDivision of Gastroenterology, Department of Medicine, University of California, San Francisco, California.
Austin FobarDivision of Gastroenterology and Hepatology, University of Michigan, Ann Arbor, Michigan.
Sander FlormanDepartment of Surgery, Icahn School of Medicine at Mount Sinai, New York, New York.
Francis Y YaoDivision of Gastroenterology, Department of Medicine, University of California, San Francisco, California; Division of Transplant Surgery, Department of Surgery, University of California, San Francisco, San Francisco, California.
University of California, San Francisco · USIcahn School of Medicine at Mount Sinai · USScripps Green Hospital · USStanford University · USUniversity of Michigan · USCalifornia Pacific Medical Center · USUniversity of Pennsylvania · US

Funding

UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Holger Willenbring · 1986 to 2026
$30.7M
Functional Proteomic Analysis and Biomarker Identification in a Novel Mouse Model of Metastatic Hepatocellular Carcinoma (HCC)K08CA222676 · NCI · STANFORD UNIVERSITY · PI DHANASEKARAN, RENUMATHY · 2018 to 2022
$1.0M
NCI NIH HHS K08 CA222676NIDDK NIH HHS P30 DK026743
6 · The paper itself

Abstract

BACKGROUND &

aimsUnited Network of Organ Sharing (UNOS) has adopted uniform criteria for downstaging (UNOS-DS) of hepatocellular carcinoma (HCC) before liver transplantation (LT), but the downstaging success rate and intention-to-treat outcomes across broad geographic regions are unknown.

methodsIn this first multiregional study (7 centers, 4 UNOS regions), 209 consecutive patients with HCC undergoing downstaging based on UNOS-DS criteria were prospectively evaluated from 2016 to 2019.

resultsProbability of successful downstaging to Milan criteria and dropout at 2 years from the initial downstaging procedure was 87.7% and 37.3%, respectively. Pretreatment with lectin-reactive α-fetoprotein ≥10% (hazard ratio, 3.7; P = .02) was associated with increased dropout risk. When chemoembolization (n = 132) and yttrium-90 radioembolization (n = 62) were compared as the initial downstaging treatment, there were no differences in Modified Response Evaluation Criteria In Solid Tumors response, probability of or time to successful downstaging, waiting list dropout, or LT. Probability of LT at 3 years was 46.6% after a median of 17.2 months. In the explant, 17.5% had vascular invasion, and 42.8% exceeded Milan criteria (understaging). The only factor associated with understaging was the sum of the number of lesions plus largest tumor diameter on the last pre-LT imaging, and the odds of understaging increased by 35% per 1-unit increase in this sum. Post-LT survival at 2 years was 95%, and HCC recurrence occurred in 7.9%.

conclusionIn this first prospective multiregional study based on UNOS-DS criteria, we observed a successful downstaging rate of >80% and similar efficacy of chemoembolization and yttrium-90 radioembolization as the initial downstaging treatment. A high rate of tumor understaging was observed despite excellent 2-year post-LT survival of 95%. Additional LRT to reduce viable tumor burden may reduce tumor understaging.

Indexed as

Chemoembolization, TherapeuticLiver TransplantationWaiting ListsAgedCarcinoma, HepatocellularDisease ProgressionFeasibility StudiesFemaleHumansLiver NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalNeoplasm StagingPatient DropoutsProspective StudiesRadiopharmaceuticalsLocal Regional Therapy (LRT)Tumor RecurrenceWaiting List Dropoutα-Fetoprotein (AFP)

Identifiers

PMID34331914
PMCPMC8545832
OpenAlexW3184850586

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

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.