Evidence map›Paper›PMID 30279203›Full record

SynthesisBioscience reports2018

The role of perineural invasion in penile cancer: a meta-analysis and systematic review.

Xiang Zhou, Feng Qi, Ruhua Zhou, Shangqian Wang, Yamin Wang, Yi Wang, Chen Chen, Yichun Wang, Jie Yang, Ninghong Song

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Bioscience reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. 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
  2. Outcomes of Adjuvant Radiation Therapy in Penile Cancer.Advances in radiation oncology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Non-Coding RNA in Penile Cancer.Frontiers in oncology · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Novel Prognostic Models for Patients With Penile Carcinoma.Cancer control : journal of the Moffitt Cancer Center
    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

10 authors at 2 institutions in 1 country.

Xiang ZhouDepartment of Urology, First Affiliated Hospital of Nanjing Medical University, No. 300, Guangzhou Street, Nanjing, Jiangsu Province 210029, China.
Feng QiDepartment of Urology, First Affiliated Hospital of Nanjing Medical University, No. 300, Guangzhou Street, Nanjing, Jiangsu Province 210029, China.
Ruhua ZhouCollege of Nursing, Nanjing Medical University, No. 101, Longmian Street, Nanjing, Jiangsu Province 210029, China.
Shangqian WangDepartment of Urology, First Affiliated Hospital of Nanjing Medical University, No. 300, Guangzhou Street, Nanjing, Jiangsu Province 210029, China.
Yamin WangDepartment of Urology, First Affiliated Hospital of Nanjing Medical University, No. 300, Guangzhou Street, Nanjing, Jiangsu Province 210029, China.
Yi WangDepartment of Urology, First Affiliated Hospital of Nanjing Medical University, No. 300, Guangzhou Street, Nanjing, Jiangsu Province 210029, China.
Chen ChenDepartment of Urology, First Affiliated Hospital of Nanjing Medical University, No. 300, Guangzhou Street, Nanjing, Jiangsu Province 210029, China.
Yichun WangDepartment of Urology, First Affiliated Hospital of Nanjing Medical University, No. 300, Guangzhou Street, Nanjing, Jiangsu Province 210029, China.
Jie YangDepartment of Urology, First Affiliated Hospital of Nanjing Medical University, No. 300, Guangzhou Street, Nanjing, Jiangsu Province 210029, China songninghong@126.com yj197912@163.com.
Ninghong SongDepartment of Urology, First Affiliated Hospital of Nanjing Medical University, No. 300, Guangzhou Street, Nanjing, Jiangsu Province 210029, China songninghong@126.com yj197912@163.com.
Nanjing Medical University · CNJiangsu Province Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The significance of perineural invasion (PNI) present in penile cancer (PC) is controversial. In order to clarify the predictive role of PNI in the inguinal lymph node (ILN) metastases (ILNM) and oncologic outcome of patients, we performed this meta-analysis and systematic review. The search of PubMed, Embase, and Web of Science was conducted for appropriate studies, up to 20 January 2018. The pooled odds ratio (OR) and hazard ratio (HR) with their 95% confidence interval (CI) were applied to evaluate the difference in ILNM and oncologic outcome between patients present with PNI and those who were absent. A total of 298 in 1001 patients present with PNI were identified in current meta-analysis and systematic review. Significant difference was observed in ILNM between PNI present and absent from patients with PC (OR = 2.98, 95% CI = 2.00-4.45). Patients present with PNI had a worse cancer-specific survival (CSS) (HR = 3.58, 95% CI = 1.70-7.55) and a higher cancer-specific mortality (CSM) (HR = 2.20, 95% CI = 1.06-3.82) than those cases without PNI. This meta-analysis and systematic review demonstrated the predictive role of PNI in ILNM, CSS, and CSM for PC patients.

Indexed as

AgedAged, 80 and overHumansInguinal CanalLymphatic MetastasisLymph NodesMaleMiddle AgedNeoplasm InvasivenessOdds RatioPenile NeoplasmsPenisPrognosisProportional Hazards ModelsRetrospective StudiesTreatment Outcomemeta-analysispenile cancerperineural invasionsystematic review

Identifiers

PMID30279203
PMCPMC6209582
OpenAlexW2894691519

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.