Evidence map›Paper›PMID 30041024›Full record

ArticleHuman pathology2018

Testicular germ cell tumors: revisiting a series in light of the new WHO classification and AJCC staging systems, focusing on challenges for pathologists.

João Lobo, Ana Laura Costa, Bárbara Vilela-Salgueiro, Ângelo Rodrigues, Rita Guimarães, Mariana Cantante, Paula Lopes, Luís Antunes, Carmen Jerónimo, Rui Henrique

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Human pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
15.2field-weighted citation impact, top 1% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. Pooled it
  2. Article
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  7. Article
  8. Article
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  11. Burned-out germ cell tumor presenting with acute abdomen.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. The utility of cfDNA in TGCT patient management: a systematic review.Therapeutic advances in medical oncology · 2022
    Review
  16. Article
  17. Article
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  19. Article
  20. The component of the mJournal of experimental & clinical cancer research : CR · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

João LoboDepartment of Pathology, Portuguese Oncology Institute of Porto (IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal; Cancer Biology and Epigenetics Group, Research Center of Portuguese Oncology Institute of Porto (GEBC CI-IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal; Department of Pathology and Molecular Immunology, Institute of Biomedical Sciences Abel Salazar, University of Porto (ICBAS-UP), Rua Jorge Viterbo Ferreira 228, 4050-513, Porto, Portugal. Electronic address: joaomachadolobo@gmail.com.
Ana Laura CostaCancer Biology and Epigenetics Group, Research Center of Portuguese Oncology Institute of Porto (GEBC CI-IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal. Electronic address: alscosta94@gmail.com.
Bárbara Vilela-SalgueiroCancer Biology and Epigenetics Group, Research Center of Portuguese Oncology Institute of Porto (GEBC CI-IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal. Electronic address: barbaradvs@hotmail.com.
Ângelo RodriguesDepartment of Pathology, Portuguese Oncology Institute of Porto (IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal; Cancer Biology and Epigenetics Group, Research Center of Portuguese Oncology Institute of Porto (GEBC CI-IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal; Department of Pathology and Molecular Immunology, Institute of Biomedical Sciences Abel Salazar, University of Porto (ICBAS-UP), Rua Jorge Viterbo Ferreira 228, 4050-513, Porto, Portugal. Electronic address: angelorod57@gmail.com.
Rita GuimarãesDepartment of Pathology, Portuguese Oncology Institute of Porto (IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal. Electronic address: ritaguimaraes.apct@gmail.com.
Mariana CantanteDepartment of Pathology, Portuguese Oncology Institute of Porto (IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal. Electronic address: marianacantantecf@gmail.com.
Paula LopesDepartment of Pathology, Portuguese Oncology Institute of Porto (IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal. Electronic address: lopesanapaula.s@gmail.com.
Luís AntunesDepartment of Epidemiology, Portuguese Oncology Institute of Porto (IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal. Electronic address: luis.antunes@ipoporto.min-saude.pt.
Carmen JerónimoCancer Biology and Epigenetics Group, Research Center of Portuguese Oncology Institute of Porto (GEBC CI-IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal; Department of Pathology and Molecular Immunology, Institute of Biomedical Sciences Abel Salazar, University of Porto (ICBAS-UP), Rua Jorge Viterbo Ferreira 228, 4050-513, Porto, Portugal. Electronic address: carmenjeronimo@ipoporto.min-saude.pt.
Rui HenriqueDepartment of Pathology, Portuguese Oncology Institute of Porto (IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal; Cancer Biology and Epigenetics Group, Research Center of Portuguese Oncology Institute of Porto (GEBC CI-IPOP), R. Dr. António Bernardino de Almeida, 4200-072, Porto, Portugal; Department of Pathology and Molecular Immunology, Institute of Biomedical Sciences Abel Salazar, University of Porto (ICBAS-UP), Rua Jorge Viterbo Ferreira 228, 4050-513, Porto, Portugal. Electronic address: henrique@ipoporto.min-saude.pt.
Instituto Português de Oncologia Francisco Gentil · PTUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Testicular germ cell tumors (TGCTs) are strikingly heterogeneous, reflecting a complex tumor model, posing serious challenges for pathologists. Accurate classification and staging, according to most recent systems, is fundamental. We aimed to revise a series of consecutively diagnosed TGCTs (2005-2016) in light of the new World Health Organization (WHO) classification and American Joint Committee on Cancer (AJCC) staging systems, discussing dilemmas imposed to pathologists. All 164 patients' clinical files/histological slides were reviewed. Follow-up was last updated on November 2017. Statistical analysis was performed with SPSS (v24). P < 0.05 was considered significant. Non-seminomatous tumors (NSTs) showed more frequently cysts, necrosis, hemorrhage, lymphovascular invasion (LVI) and higher stage than seminomas (SEs) (P < .001, P = .015, P < .001, P = .001, P = .007). Embryonal carcinoma (EC), yolk sac tumor (YST) and teratoma (TE) were the most frequent components in mixed tumors (82.5%, 82.5% and 80.7%). SEs with "atypical features" showed more LVI, higher mitotic count and more extensive necrosis (P = .030, P < .001, P = .016). LVI and >50%EC component, but not rete testis invasion, were associated with higher stage (P < .001, P = .009). Regarding SEs, there was an association between tumor size and both stage (P = .004) and LVI (P < .001). Only four patients disclosed altered stage group when AJCC 8th Edition was employed. Disease recurrence/progression occurred in 5.4% of cases. In two cases, tumor components in metastasectomy specimens were not present in the primary TGCT. Overall survival at 5 years was 98.6%. TGCTs are challenging neoplasms, and pathologists and clinicians alike must be aware of recent updates in classification and staging for adequately tailoring treatment strategies.

Indexed as

PathologistsAdultBiopsyDisease ProgressionHumansImmunohistochemistryMaleMitotic IndexNecrosisNeoplasm InvasivenessNeoplasm Recurrence, LocalNeoplasms, Germ Cell and EmbryonalNeoplasm StagingPredictive Value of TestsRetrospective StudiesRisk FactorsAJCCGerm cell tumorsHistopathologyPrognosisTesticular cancerWHO

Identifiers

PMID30041024
OpenAlexW2883621554

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.