Evidence map›Paper›PMID 23826423›Full record

ArticleInternational journal of clinical and experimental pathology2013

HPV frequency in penile carcinoma of Mexican patients: important contribution of HPV16 European variant.

Ricardo López-Romero, Candela Iglesias-Chiesa, Brenda Alatorre, Karla Vázquez, Patricia Piña-Sánchez, Isabel Alvarado, Minerva Lazos, Raúl Peralta, Beatriz González-Yebra, Anae Romero and 1 more

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2013. 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
0.6field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Prevalence of the most common types of high-risk HPV and p16Postepy dermatologii i alergologii · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. DAPK1, MGMT and RARB promoter methylation as biomarkers for high-grade cervical lesions.International journal of clinical and experimental pathology · 2015
    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 1 institution in 1 country.

Ricardo López-RomeroLaboratorio de Oncología Genómica, Unidad de Investigación Médica en Enfermedades Oncológicas, Hospital de Oncología, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, México DF.
Candela Iglesias-Chiesa
Brenda Alatorre
Karla Vázquez
Patricia Piña-Sánchez
Isabel Alvarado
Minerva Lazos
Raúl Peralta
Beatriz González-Yebra
Anae Romero
Mauricio Salcedo
Centro Medico Nacional Siglo XXI · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of human papillomavirus (HPV) infection in penile carcinoma (PeC) is currently reported and about half of the PeC is associated with HPV16 and 18. We used a PCR-based strategy by using HPV general primers to analyze 86 penile carcinomas paraffin-embedded tissues. Some clinical data, the histological subtype, growth pattern, and differentiation degree were also collected. The amplified fragments were then sequenced to confirm the HPV type and for HPV16/18 variants. DNA samples were also subjected to relative real time PCR for hTERC gene copy number. Some clinical data were also collected. Global HPV frequency was 77.9%. Relative contributions was for HPV16 (85%), 31 (4.4%), 11 (4.4%), 58, 33, 18, and 59 (1.4% each one). Sequence analysis of HPV16 identified European variants and Asian-American (AAb-c) variants in 92% and in 8% of the samples, respectively. Furthermore hTERC gene amplification was observed in only 17% of the cases. Our results suggest that some members of HPV A9 group (represented by HPV16, 58, and 31) are the most frequent among PeC patients studied with an important contribution from HPV16 European variant. The hTERC gene amplification could be poorly related to penile epithelial tissue.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorBiopsyCarcinomaChi-Square DistributionDNA, ViralGene AmplificationGenotypeHuman papillomavirus 16Human Papillomavirus DNA TestsHumansMaleMexicoMiddle AgedBiomarkers, TumorDNA, ViralRNATelomerasetelomerase RNAHPVMéxicopenile carcinoma

Identifiers

PMID23826423
PMCPMC3693207
OpenAlexW1566324103

What OpenQuestion holds

Textmetadata
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.