Evidence map›Paper›PMID 19543914›Full record

ArticleJournal of cancer research and clinical oncology2009

Overweight is associated with improved cancer-specific survival in patients with organ-confined renal cell carcinoma.

Andres Jan Schrader, Julia Rustemeier, Jan Christoph Rustemeier, Nina Timmesfeld, Zoltan Varga, Axel Hegele, Peter Jochen Olbert, Rainer Hofmann

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
4.3field-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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  8. The value of complementing administrative data with abstracted information on smoking and obesity: A study in kidney cancer.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2017
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  16. Influence of body mass index on complications and oncologic outcomes following hepatectomy for malignancy.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2010
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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

8 authors at 1 institution in 1 country.

Andres Jan SchraderDepartment of Urology, Philipps-University Medical School, Baldingerstrasse, 35043 Marburg, Germany. ajschrader@gmx.de
Julia Rustemeier
Jan Christoph Rustemeier
Nina Timmesfeld
Zoltan Varga
Axel Hegele
Peter Jochen Olbert
Rainer Hofmann
Philipps University of Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesOverweight/obesity is known to increase the risk of developing renal cell carcinoma (RCC). However, data on the prognostic impact of overweight in RCC is still conflicting. We assessed whether different body mass index (BMI) levels at the time of surgery had an effect on the long-term prognosis of RCC patients.

methodsWe evaluated 771 patients, with complete information about their BMI, who had undergone renal surgery for RCC between 1990 and 2005 at the authors' institution; the mean follow-up was 5.48 years.

resultsUnderweight, normal weight, pre-obesity, and obesity were diagnosed in 4 (0.5%), 239 (31%), 356 (46.2%), and 172 (22.3%) RCC patients, respectively. Overweight (BMI >25) was significantly associated with younger age (P = 0.004) and positive nodal status (P = 0.04) but not with tumor stage, grade, visceral metastasis, gender, histological subtype, or tumor-related symptoms. Overweight patients had a significantly lower risk of cancer-related death; their median 5-year tumor-specific survival rate was 80% as opposed to 72% for patients with a BMI below 25 (P = 0.003). Interestingly, subgroup analysis revealed that the positive association between overweight and survival was even more pronounced in organ-confined (P < 0.001) RCC, but no correlation was observed in advanced disease (P = 0.23).

conclusionWe were able to identify overweight as an independent prognostic marker of improved tumor-specific survival in patients with organ-confined RCC. Basic research is required to resolve the dilemma of why, if a higher BMI predisposes to RCC, it concurrently prolongs survival after patients have undergone (partial) nephrectomy.

Indexed as

OverweightAdultAgedAged, 80 and overBody Mass IndexCarcinoma, Renal CellDisease ProgressionDisease SusceptibilityFemaleFollow-Up StudiesHumansKidney NeoplasmsMaleMiddle AgedNeoplasm MetastasisPrognosis

Identifiers

PMID19543914
PMCPMC11844780
OpenAlexW2048483762

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.