Evidence map›Paper›PMID 23637996›Full record

ArticlePloS one2013

Epidermal growth factor receptor (EGFR)-RAS signaling pathway in penile squamous cell carcinoma.

Hong-Feng Gou, Xiang Li, Meng Qiu, Ke Cheng, Long-Hao Li, Hang Dong, Ye Chen, Yuan Tang, Feng Gao, Feng Zhao and 7 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
7.3field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 54 citations in OpenAlex.

  1. RASSF1A and its epigenetic dysregulation in genitourinary cancer: a current update.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Emerging Therapies in Penile Cancer.Frontiers in oncology · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. The molecular pathogenesis of penile carcinoma-current developments and understanding.Virchows Archiv : an international journal of pathology · 2019
    Review
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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

17 authors at 4 institutions in 2 countries.

Hong-Feng GouDepartment of Medical Oncology, Cancer Center, The State Key Laboratory of Biotherapy, West China Hospital, West China Medical School, Sichuan University, Chengdu, China.
Xiang Li
Meng Qiu
Ke Cheng
Long-Hao Li
Hang Dong
Ye Chen
Yuan Tang
Feng Gao
Feng Zhao
Hai-Tao Men
Jun Ge
Jing-Mei Su
Feng Xu
Feng Bi
Jian-Jun Gao
Ji-Yan Liu
State Key Laboratory of BiotherapySichuan University · CNWest China Medical Center of Sichuan University · CNThe University of Texas MD Anderson Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Penile Squamous Cell Carcinoma (SCC) is a rare cancer with poor prognosis and limited response to conventional chemotherapy. The genetic and epigenetic alterations of Epidermal Growth Factor Receptor (EGFR)-RAS-RAF signaling in penile SCC are unclear. This study aims to investigate four key members of this pathway in penile SCC. We examined the expression of EGFR and RAS-association domain family 1 A (RASSF1A) as well as the mutation status of K-RAS and BRAF in 150 cases of penile SCC. EGFR and RASSF1A expression was evaluated by immunohistochemistry. KRAS mutations at codons 12 and 13, and the BRAF mutation at codon 600 were analyzed on DNA isolated from formalin fixed paraffin embedded tissues by direct genomic sequencing. EGFR expression was positive in all specimens, and its over-expression rate was 92%. RASSF1A expression rate was only 3.42%. Significant correlation was not found between the expression of EGFR or RASSF1A and tumor grade, pT stage or lymph node metastases. The detection of KRAS and BRAF mutations analysis was performed in 94 and 83 tumor tissues, respectively. We found KRAS mutation in only one sample and found no BRAF V600E point mutation. In summary, we found over-expression of EGFR in the majority cases of penile SCC, but only rare expression of RASSF1A, rare KRAS mutation, and no BRAF mutation in penile SCC. These data suggest that anti-EGFR agents may be potentially considered as therapeutic options in penile SCC.

Indexed as

Signal TransductionAdultAgedAged, 80 and overCarcinoma, Squamous CellErbB ReceptorsGene ExpressionHumansLymphatic MetastasisMaleMiddle AgedMutationNeoplasm GradingNeoplasm StagingPenile NeoplasmsProto-Oncogene Proteins B-rafErbB ReceptorsProto-Oncogene Proteins B-rafras ProteinsRASSF1 protein, humanTumor Suppressor Proteins

Identifiers

PMID23637996
PMCPMC3634795
OpenAlexW2137606649

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.