Evidence map›Paper›PMID 34950181›Full record

ArticleLiver cancer2021

Early Antibiotic Exposure Is Not Detrimental to Therapeutic Effect from Immunotherapy in Hepatocellular Carcinoma.

Petros Fessas, Muntaha Naeem, Matthias Pinter, Thomas U Marron, David Szafron, Lorenz Balcar, Anwaar Saeed, Tomi Jun, Sirish Dharmapuri, Anuhya Gampa and 25 more

Open access · goldAbstract read
In one paragraph

Article in Liver cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 6 pooled it
5.0field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 6 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
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  9. [Research progress on poor response, resistance mechanisms, and influencing factors of immunotherapy for hepatocellular carcinoma].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2026
    Review
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  12. Article
  13. bioRxiv : the preprint server for biology · 2025
    Article
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  17. Gut microbiota shapes cancer immunotherapy responses.NPJ biofilms and microbiomes · 2025
    Review
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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

35 authors at 17 institutions in 7 countries.

Petros FessasDepartment of Surgery and Cancer, Imperial College London, Hammersmith Hospital, London, United Kingdom.
Muntaha NaeemDepartment of Surgery and Cancer, Imperial College London, Hammersmith Hospital, London, United Kingdom.
Matthias PinterDivision of Gastroenterology and Hepatology, Department of Internal Medicine III, Vienna Liver Cancer Study Group, AKH and Medical University of Vienna, Vienna, Austria.
Thomas U MarronDivision of Hematology/Oncology, Department of Medicine, Tisch Cancer Institute, Mount Sinai Hospital, New York, New York, USA.
David SzafronDepartment of Internal Medicine, Baylor College of Medicine, Houston, Texas, USA.
Lorenz BalcarDivision of Gastroenterology and Hepatology, Department of Internal Medicine III, Vienna Liver Cancer Study Group, AKH and Medical University of Vienna, Vienna, Austria.
Anwaar SaeedDivision of Medical Oncology, Department of Medicine, Kansas University Cancer Center, Westwood, Kansas, USA.
Tomi JunDivision of Hematology/Oncology, Department of Medicine, Tisch Cancer Institute, Mount Sinai Hospital, New York, New York, USA.
Sirish DharmapuriDivision of Hematology/Oncology, Department of Medicine, Tisch Cancer Institute, Mount Sinai Hospital, New York, New York, USA.
Anuhya GampaSection of Gastroenterology, Hepatology and Nutrition, The University of Chicago Medicine, Chicago, Illinois, USA.
Yinghong WangDepartment of Gastroenterology, Hepatology and Nutrition, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Uqba KhanDivision of Hematology and Oncology, Weill Cornell Medicine/New York Presbyterian Hospital, New York, New York, USA.
Mahvish MuzaffarDivision of Hematology/Oncology, East Carolina University, Greenville, North Carolina, USA.
Musharraf NavaidDivision of Hematology/Oncology, East Carolina University, Greenville, North Carolina, USA.
Pei-Chang LeeDivision of Gastroenterology and Hepatology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.
Anushi BulumulleDivision of Hematology/Oncology, East Carolina University, Greenville, North Carolina, USA.
Bo YuLincoln Medical Center, New York, New York, USA.
Sonal PaulNew York Presbyterian Brooklyn Methodist Hospital, New York, New York, USA.
Neil NimkarNew York Presbyterian Brooklyn Methodist Hospital, New York, New York, USA.
Dominik BettingerDepartment of Medicine II, Faculty of Medicine, Medical Center University of Freiburg, University of Freiburg, Freiburg, Germany.
Hannah HildebrandDivision of Medical Oncology, Department of Medicine, Kansas University Cancer Center, Westwood, Kansas, USA.
Yehia I AbugabalDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Tiziana PressianiMedical Oncology and Hematology Unit, Humanitas Cancer Center, Humanitas Clinical and Research Center IRCCS, Milan, Italy.
Nicola PersoneniMedical Oncology and Hematology Unit, Humanitas Cancer Center, Humanitas Clinical and Research Center IRCCS, Milan, Italy.
Naoshi NishidaDepartment of Gastroenterology and Hepatology, Kindai University Faculty of Medicine, Osaka, Japan.
Masatoshi KudoDepartment of Gastroenterology and Hepatology, Kindai University Faculty of Medicine, Osaka, Japan.
Ahmed KasebDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Yi-Hsiang HuangDivision of Gastroenterology and Hepatology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.
Celina AngDivision of Hematology/Oncology, Department of Medicine, Tisch Cancer Institute, Mount Sinai Hospital, New York, New York, USA.
Anjana PillaiSection of Gastroenterology, Hepatology and Nutrition, The University of Chicago Medicine, Chicago, Illinois, USA.
Lorenza RimassaMedical Oncology and Hematology Unit, Humanitas Cancer Center, Humanitas Clinical and Research Center IRCCS, Milan, Italy.
Abdul Rafeh NaqashDivision of Cancer Treatment and Diagnosis, National Cancer Institute, Bethesda, Maryland, USA.
Elad SharonNational Cancer Institute, Cancer Therapy Evaluation Program, Bethesda, Maryland, USA.
Alessio CortelliniDepartment of Surgery and Cancer, Imperial College London, Hammersmith Hospital, London, United Kingdom.
David J PinatoDepartment of Surgery and Cancer, Imperial College London, Hammersmith Hospital, London, United Kingdom.
Mount Sinai Hospital · USEast Carolina University · USHammersmith Hospital · GBHumanitas University · ITThe University of Texas MD Anderson Cancer Center · USKindai University · JPMedical University of Vienna · ATNational Cancer Institute · USNational Yang Ming Chiao Tung University · TWNewYork–Presbyterian Brooklyn Methodist Hospital · USThe University of Kansas Cancer Center · USUniversity of Chicago · USBaylor College of Medicine · USLincoln Medical Center · USNewYork–Presbyterian Hospital · USUniversity of Freiburg · DEUniversity of L'Aquila · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and rationaleImmune checkpoint inhibitor (ICI) therapy is an expanding therapeutic option for hepatocellular carcinoma (HCC). Antibiotics (ATB) taken prior to or early during ICI therapy can impact immunotherapy efficacy across indications; however, the effect of ATB is undefined in HCC.

methodsIn a large international cohort of 450 ICI recipients from Europe, North America, and Asia, we categorized patients according to timing of ATB focusing on exposure within -30 to +30 days from ICI (early immunotherapy period [EIOP]). EIOP was evaluated in association with overall survival (OS), progression-free survival (PFS), and best radiologic response using RECIST 1.1 criteria.

resultsOur study comprised mostly cirrhotic (329, 73.3%) males (355, 79.1%) with a Child-Turcotte Pugh class of A (332, 73.9%), receiving ICI after 1 therapy line (251, 55.9%) for HCC of Barcelona clinic liver cancer stage C (325, 72.4%). EIOP (

conclusionsUnlike other oncological indications, ATB in the 30 days before or after ICI initiation is associated with improved benefit from immunotherapy, independent of disease and treatment-related features. Evaluation of the immune microbiologic determinants of response to ICI in HCC warrants further investigation.

Indexed as

AntibioticsCancer immunotherapyGut microbiotaHepatocellular carcinomaImmune checkpoint inhibitors

Identifiers

PMID34950181
PMCPMC8647090
OpenAlexW3207597578

What Socratic holds

Textmetadata
Read underepoch 390

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 Socratic graph.