Evidence map›Paper›PMID 27861143›Full record

ArticleOncotarget2016

Intratumoral heterogeneity and chemoresistance in nonseminomatous germ cell tumor of the testis.

Mehmet Asim Bilen, Kenneth R Hess, Matthew T Campbell, Jennifer Wang, Russell R Broaddus, Jose A Karam, John F Ward, Christopher G Wood, Seungtaek L Choi, Priya Rao and 8 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. 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
3.8field-weighted citation impact, top 7% 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, 28 citations in OpenAlex.

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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

18 authors at 2 institutions in 1 country.

Mehmet Asim BilenDepartment of Hematology and Medical Oncology, Winship Cancer Institute of Emory University, Atlanta, GA, USA.
Kenneth R HessDepartment of Biostatistics the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Matthew T CampbellDepartment of Genitourinary Medical Oncology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Jennifer WangDepartment of Genitourinary Medical Oncology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Russell R BroaddusDepartment of Pathology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Jose A KaramDepartment of Urology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
John F WardDepartment of Urology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Christopher G WoodDepartment of Urology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Seungtaek L ChoiDepartment of Radiation Oncology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Priya RaoDepartment of Pathology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Miao ZhangDepartment of Pathology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Aung NaingDepartment of Investigational Cancer Therapeutics the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Rosale GeneralDepartment of Genitourinary Medical Oncology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Diana H CauleyDepartment of Genitourinary Medical Oncology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Sue-Hwa LinDepartment of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Christopher J LogothetisDepartment of Genitourinary Medical Oncology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Louis L PistersDepartment of Urology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Shi-Ming TuDepartment of Genitourinary Medical Oncology the University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
The University of Texas MD Anderson Cancer Center · USEmory University · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

backgroundNonseminomatous germ cell tumor of the testis (NSGCT) is largely curable. However, a small group of patients develop refractory disease. We investigated the hypothesis that intratumoral heterogeneity contributes to the emergence of chemoresistance and the development of refractory tumor subtypes.

resultsOur institution's records for January 2000 through December 2010 included 275 patients whose primary tumor showed pure embryonal carcinoma (pure E); mixed embryonal carcinoma, yolk sac tumor, and teratoma (EYT); or mixed embryonal carcinoma, yolk sac tumor, seminoma, and teratoma (EYST). Patients with EYST had the highest cancer-specific mortality rate (P = .001). They tended to undergo somatic transformation (P = .0007). Two of 5 patients with clinical stage I EYST who had developed recurrence during active surveillance died of their disease. MATERIALS AND

methodsIn this retrospective study, we evaluated consecutive patients who had been diagnosed with the three most common histological phenotypes of NSGCT. Chemoresistance was defined as the presence of teratoma, viable germ cell tumor, or somatic transformation in the residual tumor or the development of progressive or relapsed disease after chemotherapy. In a separate prospective study, we performed next-generation sequencing on tumor samples from 39 patients to identify any actionable genetic mutations.

conclusionsOur data suggest that patients with EYST in their primary tumor may harbor a potentially refractory NSGCT phenotype and are at increased risk of dying from disease. Despite intratumoral heterogeneity, improved patient selection and personalized care of distinct tumor subtypes may optimize the clinical outcome of patients with NSGCT.

Indexed as

AdolescentAdultAgedDrug Resistance, NeoplasmExomeHumansMaleMiddle AgedMutationNeoplasms, Germ Cell and EmbryonalRetrospective StudiesTesticular NeoplasmsYoung Adultchemoresistanceintratumoral heterogeneitynext-generation sequencingnonseminomatous germ cell tumortesticular cancer

Identifiers

PMID27861143
PMCPMC5349913
OpenAlexW2557127200

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.