Evidence map›Paper›PMID 31355922›Full record

ArticleCancer2019

Site of extranodal metastasis impacts survival in patients with testicular germ cell tumors.

Hiten D Patel, Nirmish Singla, Rashed A Ghandour, Yuval Freifeld, Joseph G Cheaib, Solomon L Woldu, Phillip M Pierorazio, Aditya Bagrodia

Abstract read
In one paragraph

Article in Cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
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  14. Article
  15. Testicular Germ-Cell Tumors with Spermatic Cord Involvement: A Retrospective International Multi-Institutional Experience.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2022
    Article
  16. Article
  17. Article
  18. 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

8 authors.

Hiten D PatelJames Buchanan Brady Urological Institute and Department of Urology, Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0003-4028-010X
Nirmish SinglaDepartment of Urology, University of Texas Southwestern, Dallas, Texas.
Rashed A GhandourDepartment of Urology, University of Texas Southwestern, Dallas, Texas.
Yuval FreifeldDepartment of Urology, University of Texas Southwestern, Dallas, Texas.
Joseph G CheaibJames Buchanan Brady Urological Institute and Department of Urology, Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0003-1679-2682
Solomon L WolduDepartment of Urology, University of Texas Southwestern, Dallas, Texas.ORCID 0000-0003-3282-7670
Phillip M PierorazioJames Buchanan Brady Urological Institute and Department of Urology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Aditya BagrodiaDepartment of Urology, University of Texas Southwestern, Dallas, Texas.ORCID 0000-0002-3358-1193

Funding

Physician Scientist Oncology Training ProgramT32CA136515 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI SKAPEK, STEPHEN X · 2009 to 2018
$2.2M
Dedman Family Scholarship in Clinical CareNCI NIH HHS L30 CA220759NCI NIH HHS T32 CA136515NCI NIH HHS T32 CA136515-09Ruth L. Kirschstein National Research ServiceUniversity of Texas Southwestern Medical Center
6 · The paper itself

Abstract

backgroundUsing a large, nationally representative, population-based cancer registry, this study systematically evaluated the impact of the location and burden of extranodal testicular germ cell tumor (TGCT) metastases on survival.

methodsMen with stage III TGCTs captured by the Surveillance, Epidemiology, and End Results registry from 2010 to 2015 with distant extranodal metastases were identified. Clinicopathologic information was collected, and patients were subdivided according to the specific organ site or sites of metastatic involvement (lung, liver, bone, and/or brain). Kaplan-Meier analysis and multivariable Cox regression were used to evaluate cancer-specific survival (CSS), and model performance was assessed with Harrell's C statistic.

resultsNine hundred sixty-nine patients with stage III TGCTs were included with predominantly nonseminomatous histology (84%). Most patients (91%) had pulmonary metastases, whereas 20%, 10%, and 10% had liver, bone, and brain metastases, respectively. Over a median follow-up of 21 months, 19% of these men died of TGCTs. When they were grouped by the primary site of metastasis, patients with more than 1 extrapulmonary metastasis exhibited the worst CSS (hazard ratio [HR] vs isolated pulmonary involvement, 4.27; 95% confidence interval [CI], 2.60-7.00; P < .01). Among patients with isolated extrapulmonary involvement, those with brain metastases had the poorest survival (HR, 3.24; 95% CI, 1.98-5.28; P < .01), and they were followed by patients with liver (HR, 2.29; 95% CI, 1.56-3.35; P < .01) and bone metastases (HR, 1.97; 95% CI, 1.11-3.50; P = .02). Harrell's C statistic (multivariable) was 0.71.

conclusionsThe site of metastatic involvement affects survival outcomes for patients with TGCTs, and this may reflect both the aggressive biology and the challenging treatment of these tumors. Further incorporation of organotropism into current prognostic models for metastatic TGCTs warrants attention.

Indexed as

AdultHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm MetastasisNeoplasms, Germ Cell and EmbryonalNeoplasm StagingPrognosisProportional Hazards ModelsSEER ProgramTesticular NeoplasmsYoung Adultepidemiologymetastasisorganotropismoutcomestesticular cancer

Identifiers

PMID31355922
PMCPMC6819223

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.