Evidence map›Paper›PMID 29535911›Full record

ArticleTranslational lung cancer research2018

Small cell lung cancer tumors and preclinical models display heterogeneity of neuroendocrine phenotypes.

Wei Zhang, Luc Girard, Yu-An Zhang, Tomohiro Haruki, Mahboubeh Papari-Zareei, Victor Stastny, Hans K Ghayee, Karel Pacak, Trudy G Oliver, John D Minna and 1 more

Registry-linked trialAbstract read
In one paragraph

Article in Translational lung cancer research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05257551 (Tempus SCLC Observational Study), which is not on this map. Cited by 190 papers.

0numbers the graph read from it
0cells of the map it votes in
190citing 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.

NCT05257551 recruitingnot on this mapstarted 2022, after this paper: background citation

Tempus SCLC Observational Study: A Tissue and Longitudinal Circulating Tumor DNA (ctDNA) Biomarker Profiling Study of Patients With Small Cell Lung Cancer (SCLC) Using Comprehensive Next-Generation Sequencing (NGS) Assays

Typeobservational_patient_registrySponsorTempus AIRan2022 to 2029Enrolled200ConditionsSmall Cell Lung CancerArmsObservation
3 · Its place in the literature

Who cites it

190 citing papers in PubMed.

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  9. YAP1 Defines an Emergent, Plastic Population of Relapsed SCLC.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2026
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  18. Synthetic lethality between RB-loss and E2F3 inhibition in small cell cancers targeted by pyrimidine synthesis blockade.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  19. Article
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130 more citing papers are in PubMed but not listed here.

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

11 authors.

Wei ZhangHamon Center for Therapeutic Oncology Research, UT Southwestern Medical Center, Dallas, TX, USA.
Luc GirardHamon Center for Therapeutic Oncology Research, UT Southwestern Medical Center, Dallas, TX, USA.
Yu-An ZhangHamon Center for Therapeutic Oncology Research, UT Southwestern Medical Center, Dallas, TX, USA.
Tomohiro HarukiHamon Center for Therapeutic Oncology Research, UT Southwestern Medical Center, Dallas, TX, USA.
Mahboubeh Papari-ZareeiHamon Center for Therapeutic Oncology Research, UT Southwestern Medical Center, Dallas, TX, USA.
Victor StastnyHamon Center for Therapeutic Oncology Research, UT Southwestern Medical Center, Dallas, TX, USA.
Hans K GhayeeUniversity of Florida Health and Malcom Randall VA Medical Center, Gainesville, FL, USA.
Karel PacakNational Institute of Child Health and Human Development, Bethesda, MD, USA.
Trudy G OliverHuntsman Cancer Institute at University of Utah, Salk Lake City, UT, USA.
John D MinnaHamon Center for Therapeutic Oncology Research, UT Southwestern Medical Center, Dallas, TX, USA.
Adi F GazdarHamon Center for Therapeutic Oncology Research, UT Southwestern Medical Center, Dallas, TX, USA.

Funding

UNIVERSITY OF TEXAS--SPORE IN LUNG CANCERP50CA070907 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI HEYMACH, JOHN V., MINNA, JOHN D. · 1996 to 2024
$57.4M
NCI NIH HHS P50 CA070907
6 · The paper itself

Abstract

backgroundSmall cell lung cancer (SCLC) is a deadly, high grade neuroendocrine (NE) tumor without recognized morphologic heterogeneity. However, over 30 years ago we described a SCLC subtype with "variant" morphology which did not express some NE markers and exhibited more aggressive growth.

methodsTo quantitate NE properties of SCLCs, we developed a 50-gene expression-based NE score that could be applied to human SCLC tumors and cell lines, and genetically engineered mouse (GEM) models. We identified high and low NE subtypes of SCLC in all of our sample types, and characterized their properties.

resultsWe found that 16% of human SCLC tumors and 10% of SCLC cell lines were of the low NE subtype, as well as cell lines from the GEM model. High NE SCLC lines grew as non-adherent floating aggregates or spheroids while Low NE lines had morphologic features of the variant subtype and grew as loosely attached cells. While the high NE subtype expressed one of the NE lineage master transcription factors

conclusionsSCLC tumors and cell lines can exhibit distinct inter-tumor heterogeneity with respect to expression of NE features. Loss of NE expression results in major alterations in morphology, growth characteristics, and molecular properties. These findings have major clinical implications as the two subtypes are predicted to have very different responses to targeted therapies.

Indexed as

epithelial-mesenchymal transitiongenetically engineered mouse modelneuroendocrine tumorsSmall cell lung cancer (SCLC)tumor heterogeneity

Identifiers

PMID29535911
PMCPMC5835590

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Registered trials

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.