Evidence map›Paper›PMID 23642165›Full record

ArticleBMC cancer2013

High CRP values predict poor survival in patients with penile cancer.

Sandra Steffens, Andreas Al Ghazal, Julie Steinestel, Rieke Lehmann, Gerd Wegener, Thomas J Schnoeller, Marcus V Cronauer, Florian Jentzmik, Mark Schrader, Markus A Kuczyk and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
4.4field-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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Prognostic predictors of lymph node metastasis in penile cancer: a systematic review.International braz j urol : official journal of the Brazilian Society of Urology
    Pooled it
  3. Article
  4. Inflammation in Penile Squamous Cell Carcinoma: A Comprehensive Review.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Review
  7. Prognostic Markers and Trials in Penile Cancer.Urology research & practice · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Tumor Microenvironment in Penile Cancer.Advances in experimental medicine and biology · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

11 authors at 2 institutions in 1 country.

Sandra SteffensDepartment of Urology, Hannover Medical School, Hannover, Germany. steffens.sandra@mh-hannover.de
Andreas Al Ghazal
Julie Steinestel
Rieke Lehmann
Gerd Wegener
Thomas J Schnoeller
Marcus V Cronauer
Florian Jentzmik
Mark Schrader
Markus A Kuczyk
Andres J Schrader
Universität Ulm · DEMedizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh levels of circulating C-reactive protein (CRP) have recently been linked to poor clinical outcome in various malignancies. The aim of this study was to evaluate the prognostic significance of the preoperative serum CRP level in patients with squamous cell carcinoma (SCC) of the penis.

methodsThis retrospective analysis included 79 penile cancer patients with information about their serum CRP value prior to surgery who underwent either radical or partial penectomy at two German high-volume centers (Ulm University Medical Center and Hannover Medical School) between 1990 and 2010. They had a median (mean) follow-up of 23 (32) months.

resultsA significantly elevated CRP level (>15 vs. ≤ 15 mg/l) was found more often in patients with an advanced tumor stage (≥pT2) (38.9 vs. 11.6%, p=0.007) and in those with nodal disease at diagnosis (50.0 vs. 14.6%, p=0.007). However, high CRP levels were not associated with tumor differentiation (p=0.53). The Kaplan-Meier 5-year cancer-specific survival (CSS) rate was 38.9% for patients with preoperative CRP levels above 15 mg/l and 84.3% for those with lower levels (p=0.001). Applying multivariate analysis and focusing on the subgroup of patients without metastasis at the time of penile surgery, both advanced local tumor stage (≥pT2; HR 8.8, p=0.041) and an elevated CRP value (>15 mg/l; HR 3.3, p=0.043) were identified as independent predictors of poor clinical outcome in patients with penile cancer.

conclusionsA high preoperative serum CRP level was associated with poor survival in patients with penile cancer. If larger patient populations confirm its prognostic value, its routine use could enable better risk stratification and risk-adjusted follow-up of patients with SCC of the penis.

Indexed as

AgedBiomarkers, TumorCarcinoma, Squamous CellC-Reactive ProteinHumansKaplan-Meier EstimateLymphatic MetastasisMaleMiddle AgedMultivariate AnalysisNeoplasm StagingPenile NeoplasmsPreoperative PeriodProportional Hazards ModelsRetrospective StudiesSurvival RateBiomarkers, TumorC-Reactive Protein

Identifiers

PMID23642165
PMCPMC3649950
OpenAlexW2113751820

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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.