Evidence map›Paper›PMID 34476653›Full record

ArticleCancer causes & control : CCC2022

Temporal trends, tumor characteristics and stage-specific survival in penile non-squamous cell carcinoma vs. squamous cell carcinoma.

Mike Wenzel, Nicolas Siron, Claudia Collà Ruvolo, Luigi Nocera, Christoph Würnschimmel, Zhe Tian, Shahrokh F Shariat, Fred Saad, Alberto Briganti, Derya Tilki and 5 more

Abstract read
In one paragraph

Article in Cancer causes & control : CCC, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Article
  2. Comment on article on complications of total vs partial penectomy.International journal of impotence research · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. 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

15 authors.

Mike Wenzel *Division of Urology, Cancer Prognostictables and Health Outcomes Unit, University of Montréal Health Center, Montreal, QC, Canada. Mike.Wenzel@kgu.de.ORCID http://orcid.org/0000-0002-4338-0889
Nicolas Siron *Division of Urology, Cancer Prognostictables and Health Outcomes Unit, University of Montréal Health Center, Montreal, QC, Canada.
Claudia Collà RuvoloDivision of Urology, Cancer Prognostictables and Health Outcomes Unit, University of Montréal Health Center, Montreal, QC, Canada.
Luigi NoceraDivision of Urology, Cancer Prognostictables and Health Outcomes Unit, University of Montréal Health Center, Montreal, QC, Canada.
Christoph WürnschimmelMartini-Klinik Prostate Cancer Center, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Zhe TianDivision of Urology, Cancer Prognostictables and Health Outcomes Unit, University of Montréal Health Center, Montreal, QC, Canada.
Shahrokh F ShariatDepartment of Urology, Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
Fred SaadDivision of Urology, Cancer Prognostictables and Health Outcomes Unit, University of Montréal Health Center, Montreal, QC, Canada.
Alberto BrigantiDepartment of Urology and Division of Experimental Oncology, URI, Urological Research Institute, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Derya TilkiMartini-Klinik Prostate Cancer Center, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Severine BanekDepartment of Urology, University Hospital Frankfurt, Goethe University Frankfurt, Theodor- Stern Kai 7, 60590, Frankfurt am Main, Germany.
Luis A KluthDepartment of Urology, University Hospital Frankfurt, Goethe University Frankfurt, Theodor- Stern Kai 7, 60590, Frankfurt am Main, Germany.
Frederik C RoosDepartment of Urology, University Hospital Frankfurt, Goethe University Frankfurt, Theodor- Stern Kai 7, 60590, Frankfurt am Main, Germany.
Felix K H ChunDepartment of Urology, University Hospital Frankfurt, Goethe University Frankfurt, Theodor- Stern Kai 7, 60590, Frankfurt am Main, Germany.
Pierre I KarakiewiczDivision of Urology, Cancer Prognostictables and Health Outcomes Unit, University of Montréal Health Center, Montreal, QC, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare Cancer-specific mortality (CSM) in patients with Squamous cell carcinoma (SCC) vs. non-SCC penile cancer, since survival outcomes may differ between histological subtypes.

methodsWithin the Surveillance, Epidemiology and End Results database (2004-2016), penile cancer patients of all stages were identified. Temporal trend analyses, cumulative incidence and Kaplan-Meier plots, multivariable Cox regression and Fine and Gray competing-risks regression analyses tested for CSM differences between non-SCC vs. SCC penile cancer patients.

resultsOf 4,120 eligible penile cancer patients, 123 (3%) harbored non-SCC vs. 4,027 (97%) SCC. Of all non-SCC patients, 51 (41%) harbored melanomas, 42 (34%) basal cell carcinomas, 10 (8%) adenocarcinomas, eight (6.5%) skin appendage malignancies, six (5%) epithelial cell neoplasms, two (1.5%) neuroendocrine tumors, two (1.5%) lymphomas, two (1.5%) sarcomas. Stage at presentation differed between non-SCC vs. SCC. In temporal trend analyses, non-SCC diagnoses neither decreased nor increased over time (p > 0.05). After stratification according to localized, locally advanced, and metastatic stage, no CSM differences were observed between non-SCC vs. SCC, with 5-year survival rates of 11 vs 11% (p = 0.9) for localized, 33 vs. 37% (p = 0.4) for locally advanced, and 1-year survival rates of 37 vs. 53% (p = 0.9) for metastatic penile cancer, respectively. After propensity score matching for patient and tumor characteristics and additional multivariable adjustment, no CSM differences between non-SCC vs. SCC were observed.

conclusionNon-SCC penile cancer is rare. Although exceptions exist, on average, non-SCC penile cancer has comparable CSM as SCC penile cancer patients, after stratification for localized, locally invasive, and metastatic disease.

Indexed as

AdenocarcinomaCarcinoma, Squamous CellPenile NeoplasmsHumansIncidenceMaleSurvival RateAdenocarcinomaCancer-specific mortalityCSMMelanomaPenile cancerSCCSquamous cell carcinomaVariant histology

Identifiers

PMID34476653
PMCPMC8738356

What OpenQuestion holds

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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.