Evidence map›Paper›PMID 33433886›Full record

ArticleEndocrine pathology2021

A Subset of Large Cell Neuroendocrine Carcinomas in the Gastroenteropancreatic Tract May Evolve from Pre-existing Well-Differentiated Neuroendocrine Tumors.

Giuseppe Pelosi, Fabrizio Bianchi, Elisa Dama, Jasna Metovic, Marco Barella, Angelica Sonzogni, Adriana Albini, Mauro Papotti, Yulan Gong, Namrata Vijayvergia

Abstract read
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In one paragraph

Article in Endocrine pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.2field-weighted citation impact, top 8% 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, 24 citations in OpenAlex.

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  8. The Next Steps for Endocrine Pathology.Endocrine pathology · 2022
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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

10 authors at 6 institutions in 2 countries.

Giuseppe Pelosi *Department of Oncology and Hemato-Oncology, University of Milan, Milan, Italy. giuseppe.pelosi@unimi.it.ORCID http://orcid.org/0000-0003-4725-4692
Fabrizio Bianchi *Cancer Biomarker Unit, Fondazione IRCCS Casa Sollievo Della Sofferenza, San Giovanni Rotondo, Italy.
Elisa DamaCancer Biomarker Unit, Fondazione IRCCS Casa Sollievo Della Sofferenza, San Giovanni Rotondo, Italy.
Jasna MetovicDepartment of Oncology, University of Turin, Turin, Italy.
Marco BarellaInter-Hospital Pathology Division, IRCCS MultiMedica, Milan, Italy.
Angelica SonzogniDepartment of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale Dei Tumori, Milan, Italy.
Adriana AlbiniLaboratory of Vascular Biology and Angiogenesis, IRCCS MultiMedica, Milan, Italy.
Mauro PapottiDepartment of Oncology, University of Turin, Turin, Italy.
Yulan GongDepartment of Pathology, Fox Chase Cancer Centre, Philadelphia, PA, USA.
Namrata VijayvergiaDepartment of Medical Oncology, Fox Chase Cancer Centre, Philadelphia, PA, USA.
Casa Sollievo della Sofferenza · ITFox Chase Cancer Center · USMultiMedica · ITUniversity of Turin · ITFondazione IRCCS Istituto Nazionale dei Tumori · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the gastro-entero-pancreatic (GEP) tract, neuroendocrine neoplasms (NENs) include well differentiated neuroendocrine tumors (NETs) and high-grade NE carcinomas (NECs), which are thought to make up separate and mutually exclusive tumor entities. Little is known, however, as to whether there may be any pathogenetic link between them. Clustering analysis of a 10-gene panel generated from a previously reported next-generation sequencing analysis on 48 GEP-NENs with clinical annotations was used in the study. Unsupervised cluster analysis showed three histology-independent clusters, namely, C1, C2, and C3, which accounted for 44% of patients but the entire array of mutations. All but two NECs fell into the clusters, yet with different prevalence rates (p < 0.0001). A model was devised according to which NETs were likely to evolve into NECs upon progression of C3 into C1 and C2, despite different morphology. The median Ki-67 labeling index was 5% in C3 showing better prognosis and 50% in C1 and C2 experiencing worse prognosis, with an impressive intra-tumor heterogeneity of diversely proliferating tumor areas. This study suggests that a subset of large cell NECs in the gastroenteropancreatic tract may evolve from pre-existing well-differentiated NETs.

Indexed as

AdultAgedAged, 80 and overCarcinoma, NeuroendocrineCluster AnalysisDNA Mutational AnalysisFemaleHumansIntestinal NeoplasmsMaleMiddle AgedNeuroendocrine TumorsPancreatic NeoplasmsStomach NeoplasmsCarcinomaCluster analysisGastro-entero-pancreatic tractMutationNECNETNeuroendocrinePathogenesisPrognosisTransitionTumor

Identifiers

PMID33433886
OpenAlexW3121089751

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.