Evidence map›Paper›PMID 32053287›Full record

ArticleJournal of cachexia, sarcopenia and muscle2020

Body composition is prognostic and predictive of ipilimumab activity in metastatic melanoma.

Michael P Chu, Yuetong Li, Sunita Ghosh, Shelley Sass, Michael Smylie, John Walker, Michael B Sawyer

Open access · goldAbstract read
In one paragraph

Article in Journal of cachexia, sarcopenia and muscle, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 5 pooled it
3.2field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 5 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  6. Trial
  7. Review
  8. Baseline body composition and early PRRT outcome in GEP-NETs: an exploratory analysis.European journal of nuclear medicine and molecular imaging · 2026
    Article
  9. Review
  10. Article
  11. Review
  12. Life Factors and Melanoma: From the Macroscopic State to the Molecular Mechanism.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  13. The Influence of Muscle Morphology on Oncological Outcomes: A Review.Journal of frailty, sarcopenia and falls · 2025
    Review
  14. Article
  15. Article
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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

7 authors at 1 institution in 1 country.

Michael P ChuCross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.ORCID 0000-0002-2826-3342
Yuetong LiCross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.
Sunita GhoshCross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.ORCID 0000-0002-9763-5058
Shelley SassCross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.
Michael SmylieCross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.ORCID 0000-0001-5945-0397
John WalkerCross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.
Michael B SawyerCross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.ORCID 0000-0002-2640-3620
University of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBody composition is minimally investigated in an immunotherapy era. Specific body composition signals such as myosteatosis may reflect aspects of patients' immunology and thereby their ability to respond to immunotherapies. Ipilimumab is a key checkpoint inhibitor in metastatic melanoma. As an antibody, it may also be more accurately dosed using body composition parameters rather than weight alone. This retrospective study aimed to investigate body composition-based dosing and outcomes.

methodsPretreatment computed tomography images from metastatic melanoma, ipilimumab-treated patients from 2009 to 2014 were used to measure myosteatosis [skeletal muscle radiographic density or SMD, in Hounsfield units (HU)] and surface area (cm

resultsOf 121 identified, 97 patients were evaluable. Baseline demographics included 56 years median age, 60% male participants, and 23.7% with BRAF mutations. SMD analysis identified cut-offs of SMD < 42 in those with BMI < 25 kg/m

conclusionsLow SMD and receiving >2.03 mg/cm

Indexed as

AdultAgedAged, 80 and overAntineoplastic Agents, ImmunologicalBody CompositionFemaleHumansIpilimumabMaleMelanomaMiddle AgedNeoplasm MetastasisPrognosisAntineoplastic Agents, ImmunologicalIpilimumabBody compositionIpilimumabMelanomaMyosteatosisTotal body water

Identifiers

PMID32053287
PMCPMC7296257
OpenAlexW3005951584

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.