Evidence map›Paper›PMID 29466074›Full record

ArticleJournal of oncology practice2018

Prevalence and Survival Impact of Pretreatment Cancer-Associated Weight Loss: A Tool for Guiding Early Palliative Care.

Bhavani S Gannavarapu, Steven K M Lau, Kristen Carter, Nathan A Cannon, Ang Gao, Chul Ahn, Jeffrey J Meyer, David J Sher, Aminah Jatoi, Rodney Infante and 1 more

Abstract read
In one paragraph

Article in Journal of oncology practice, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 6 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

64 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Integration of early palliative care in cancer treatment: a meta-analysis of 39 randomized controlled trials on clinical outcomes and management optimization.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Pooled it
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  7. Body weight change in a medical supplement group in patients with early breast cancer during chemotherapy: a randomized, controlled trial.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Trial
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  10. Review
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  13. Undetected Weight Loss Associates With Upstaging in Cancer Patients.Journal of cachexia, sarcopenia and muscle · 2026
    Article
  14. Article
  15. Use of supportive care services and advance care planning among early phase oncology clinical trial participants.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
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  16. Article
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  19. A health-system-scale, episode-resolved multimodal atlas of cancer cachexia.medRxiv : the preprint server for health sciences · 2025
    Article
  20. Article

4 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

11 authors.

Bhavani S GannavarapuUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Steven K M LauUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Kristen CarterUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Nathan A CannonUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Ang GaoUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Chul AhnUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Jeffrey J MeyerUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
David J SherUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Aminah JatoiUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Rodney InfanteUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.
Puneeth IyengarUniversity of Texas Southwestern Medical Center, Dallas, TX; University of Mississippi Medical Center, Jackson, MS; and Mayo Clinic, Rochester, MN.

Funding

UT Southwestern Center for Translational Medicine (UL1/KL2/TL1)UL1TR001105 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$24.5M
UT Southwestern Center for Translational Medicine (UL18Kl2/TL1)TL1TR001104 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$418k
NCATS NIH HHS TL1 TR001104NCATS NIH HHS UL1 TR001105
6 · The paper itself

Abstract

purposeCancer-associated weight loss is associated with poor prognosis in advanced malignancy; however, its pretreatment prevalence and survival impact are inadequately described in large cohorts. Such data, stratified by tumor type and stage, may facilitate the optimal and timely allocation of complementary care, leading to improvements in patient survival and quality of life.

methodsWe performed a retrospective cohort study of 3,180 consecutively treated adult patients with lung or GI (including colorectal, liver, and pancreatic) cancer. Pretreatment cancer-associated weight loss was based on the international consensus definition of cachexia. Prevalence and survival impact of pretreatment cancer-associated weight loss were evaluated using the Kaplan-Meier method and compared using log-rank test.

resultsCancer-associated weight loss was observed at the time of cancer diagnosis in 34.1% of patients. Pretreatment weight loss was documented in 17.6%, 25.8%, 36.6%, and 43.3% of stage I, II, III, and IV cancers, respectively. Wasting was common regardless of tumor type, with prevalence at diagnosis ranging from 27.3% in patients with colorectal cancer to 53.4% in patients with gastroesophageal cancer. Pretreatment weight loss was associated with reduced overall survival after adjusting for stage, size, grade, comorbidity, age, sex, and tobacco history (hazard ratio, 1.26; 95% CI, 1.13 to 1.39).

conclusionPretreatment cancer-associated weight loss is common, even in early-stage disease, and is independently associated with reduced survival. Minimal weight loss represents a clinically distinct entity with an associated overall survival intermediate to that of no weight loss and overt wasting. Early diagnosis and treatment of cancer-associated wasting offers a novel therapeutic avenue for reducing cancer mortality.

Indexed as

Weight LossAgedCachexiaComorbidityFemaleHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm GradingNeoplasmsNeoplasm StagingPalliative CarePrevalencePrognosisRegistries

Identifiers

PMID29466074
PMCPMC5951294

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.