Evidence map›Paper›PMID 32894785›Full record

Trial reportAmerican journal of hematology2020

Insufficient evidence exists to use histopathologic subtype to guide treatment of idiopathic multicentric Castleman disease.

David C Fajgenbaum, David Wu, Aaron Goodman, Raymond Wong, Amy Chadburn, Sunita Nasta, Gordan Srkalovic, Sudipto Mukherjee, Heather Leitch, Raj Jayanthan and 14 more

Open access · greenAbstract readClinical Trial, Phase IClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in American journal of hematology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. [This is how I diagnose Castleman's disease].Zeitschrift fur Rheumatologie · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. How we manage idiopathic multicentric Castleman disease.Clinical advances in hematology & oncology : H&O · 2022
    Article
  17. TAFRO syndrome with a fatal clinical course following BNT162b2 mRNA (Pfizer-BioNTech) COVID-19 vaccination: A case report.Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy · 2022
    Article
  18. Article
  19. International definition of iMCD-TAFRO: future perspectives.Journal of clinical and experimental hematopathology : JCEH · 2022
    Article
  20. Transcriptome and unique cytokine microenvironment of Castleman disease.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2022
    Article
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

24 authors at 20 institutions in 10 countries.

David C FajgenbaumDivision of Translational Medicine and Human Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.ORCID 0000-0002-7367-8184
David WuDepartment of Laboratory Medicine, University of Washington, Seattle, Washington.
Aaron GoodmanDivision of Blood and Marrow Transplantation, UC San Diego Moores Cancer Center, La Jolla, California.
Raymond WongSir Y.K. Pao Centre for Cancer & Department of Medicine & Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, Sha Tin, Hong Kong.ORCID 0000-0002-9011-4268
Amy ChadburnDepartment of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, New York, USA.
Sunita NastaDivision of Hematology/Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Gordan SrkalovicSparrow Cancer Center, Edward W. Sparrow Hospital Association, Lansing, Michigan, USA.
Sudipto MukherjeeDepartment of Hematology and Medical Oncology, Cleveland Clinic, Cleveland, Ohio, USA.
Heather LeitchDivision of Hematology, University of British Columbia, Vancouver, British Columbia, Canada.
Raj JayanthanDepartment of Pediatrics, Montefiore Medical Center, Bronx, New York, USA.
Simone FerreroDivision of Hematology, University of Torino, Torino, Italy.ORCID 0000-0002-9711-1502
Yasuharu SatoDepartment of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.
Steve ScheyDepartment of Haematological Medicine, Kings' College, London University, London, UK.
Angela DispenzieriDivision of Hematology, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0001-8780-9512
Eric OksenhendlerDepartment of Clinical Immunology, Hopital Saint-Louis, Paris, France.
Pier Luigi ZinzaniInstitute of Haematology, University of Bologna, Bologna, Italy.ORCID 0000-0002-2112-2651
Mary Jo LechowiczDepartment of Hematology and Medical Oncology, Emory University School of Medicine, Atlanta, Georgia.
Christian HoffmannICH Study Center GmbH & Co KG, Hamburg, Germany.
Naveen PemmarajuDepartment of Leukemia, MD Anderson Cancer Center, Houston, Texas.
Adam BaggDepartment of Pathology & Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Alexander FossaDepartment of Oncology, Oslo University Hospital - Norwegian Radium Hospital, Oslo, Norway.
Megan S LimDepartment of Pathology & Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Frits van RheeMyeloma Center, University of Arkansas for Medical Sciences, Little Rock, Arkansas.ORCID 0000-0001-9959-1282
Castleman Disease Collaborative Network Scientific Advisory Board diagnostic criteria international working group and treatment guidelines international working group
University of Pennsylvania · USChinese University of Hong Kong · HKCleveland Clinic · USCornell University · USEmory University · USHôpital Saint-Louis · FRInfektionsmedizinisches Centrum Hamburg · DEMayo Clinic · USMontefiore Medical Center · USOkayama University · JPOslo University Hospital · NOSparrow Hospital · USThe University of Texas MD Anderson Cancer Center · USTranslational Therapeutics (United States) · USUniversity of Arkansas for Medical Sciences · USUniversity of Bologna · ITUniversity of British Columbia · CAUniversity of California San Diego · USUniversity of London · GBUniversity of Turin · IT

Funding

mTOR as a Central Regulator of iMCD Pathogenesis and Novel Therapeutic TargetR01HL141408 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI Taku Kambayashi · 2018 to 2026
$6.1M
NHLBI NIH HHS R01 HL141408
6 · The paper itself

Abstract

Idiopathic multicentric Castleman disease (iMCD) is a rare immunologic disorder characterized by systemic inflammation, multicentric lymphadenopathy, and organ dysfunction. Enlarged lymph nodes demonstrate a spectrum of characteristic but variable histopathologic features historically categorized into hyaline vascular (HV) (or hypervascular [HyperV] more recently), plasmacytic, or "mixed." Though the etiology is unknown, a pro-inflammatory cytokine storm, often involving interleukin-6 (IL-6), contributes to pathogenesis. Anti-IL-6 therapy with siltuximab is the only FDA- or EMA-approved treatment based on efficacy and safety in multiple studies. Importantly, no patients considered to have HV histopathology achieved the primary endpoint in the Phase II study. NCCN currently recommends siltuximab first-line for iMCD, except for patients considered to have HV histopathology. We investigated whether histopathologic subtype should guide siltuximab treatment decisions. Secondary analyses of clinical trial and real-world data revealed similar clinical benefit across histopathologic subtypes. Notably, only 18 of 79 patients in the Phase II study were consistently classified into histopathologic subtype by three independent review panels, demonstrating limited reliability to guide treatment decisions. Real-world data further demonstrate siltuximab's effectiveness in patients considered to have HV (or HyperV). Though histopathology is a critical component for diagnosis, there is insufficient evidence to guide treatment based solely on lymph node histopathologic subtype.

Indexed as

Castleman DiseaseAntibodies, MonoclonalFemaleHumansMaleMiddle AgedAntibodies, Monoclonalsiltuximab

Identifiers

PMID32894785
PMCPMC9547644
OpenAlexW3084307312

What OpenQuestion holds

Textmetadata
LicenceTDM
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 OpenQuestion graph.