Evidence map›Paper›PMID 34952268›Full record

ArticleESMO open2022

Integrative molecular analysis of combined small-cell lung carcinomas identifies major subtypes with different therapeutic opportunities.

M Simbolo, G Centonze, G Ali, G Garzone, S Taormina, G Sabella, C Ciaparrone, A Mafficini, F Grillo, A Mangogna and 12 more

Open access · goldAbstract read
In one paragraph

Article in ESMO open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

22 authors at 9 institutions in 1 country.

M SimboloSection of Pathology, Department of Diagnostics and Public Health, University of Verona, Verona, Italy.
G CentonzePathology Unit 1, Pathology and Laboratory Department, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano, Italy.
G AliDepartment of Surgical, Medical, Molecular Pathology and Critical Area, University of Pisa, Pisa, Italy.
G GarzonePathology Unit 1, Pathology and Laboratory Department, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano, Italy.
S TaorminaSection of Pathology, Department of Diagnostics and Public Health, University of Verona, Verona, Italy.
G SabellaPathology Unit 1, Pathology and Laboratory Department, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano, Italy; School of Pathology, University of Milan, Milan, Italy.
C CiaparroneSection of Pathology, Department of Diagnostics and Public Health, University of Verona, Verona, Italy.
A MafficiniSection of Pathology, Department of Diagnostics and Public Health, University of Verona, Verona, Italy; ARC-Net Research Centre for Applied Research on Cancer, University of Verona, Verona, Italy.
F GrilloDepartment of Surgical and Diagnostic Sciences (DISC), University of Genova and IRCCS S. Martino-IST University Hospital, Genoa, Italy.
A MangognaInstitute for Maternal and Child Health, IRCCS Burlo Garofalo, Trieste, Italy.
M VolanteDepartment of Oncology, University of Turin at San Luigi Hospital, Orbassano, Torino, Italy.
L MastracciDepartment of Surgical and Diagnostic Sciences (DISC), University of Genova and IRCCS S. Martino-IST University Hospital, Genoa, Italy.
G FontaniniDepartment of Surgical, Medical, Molecular Pathology and Critical Area, University of Pisa, Pisa, Italy.
S PilottoSection of Oncology, Department of Medicine, University of Verona, Verona, Italy.
E BriaPoliclinico Universitario Agostino Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.
M InfanteThoracic Surgery, University and Hospital Trust of Verona, Verona, Italy.
C CapellaUnit of Pathology, Department of Medicine and Surgery and Research Centre for the Study of Hereditary and Familial tumors, University of Insubria, Varese, Italy.
L RolliThoracic Surgery Unit, Fondazione IRCCS Istituto Nazionale Tumori, Milan, Italy.
U PastorinoThoracic Surgery Unit, Fondazione IRCCS Istituto Nazionale Tumori, Milan, Italy.
M MilellaSection of Oncology, Department of Medicine, University of Verona, Verona, Italy.
M MilionePathology Unit 1, Pathology and Laboratory Department, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano, Italy. Electronic address: massimo.milione@istitutotumori.mi.it.
A ScarpaSection of Pathology, Department of Diagnostics and Public Health, University of Verona, Verona, Italy; ARC-Net Research Centre for Applied Research on Cancer, University of Verona, Verona, Italy.
University of Verona · ITFondazione IRCCS Istituto Nazionale dei Tumori · ITOspedale Policlinico San Martino · ITUniversity of Pisa · ITIRCCS Materno Infantile Burlo Garofolo · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITUniversity of Insubria · ITUniversity of Milan · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCombined small-cell lung cancer (C-SCLC) is composed of SCLC admixed with a non-small-cell cancer component. They currently receive the same treatment as SCLC. The recent evidence that SCLC may belong to either of two lineages, neuroendocrine (NE) or non-NE, with different vulnerability to specific cell death pathways such as ferroptosis, opens new therapeutic opportunities also for C-SCLC. MATERIALS AND

methodsThirteen C-SCLCs, including five with adenocarcinoma (CoADC), five with large-cell neuroendocrine carcinoma (CoLCNEC) and three with squamous cell carcinoma (CoSQC) components, were assessed for alterations in 409 genes and transcriptomic profiling of 20 815 genes.

resultsAll 13 cases harbored TP53 (12 cases) and/or RB1 (7 cases) inactivation, which was accompanied by mutated KRAS in 4 and PTEN in 3 cases. Potentially targetable alterations included two KRAS G12C, two PIK3CA and one EGFR mutations. Comparison of C-SCLC transcriptomes with those of 57 pure histology lung cancers (17 ADCs, 20 SQCs, 11 LCNECs, 9 SCLCs) showed that CoLCNEC and CoADC constituted a standalone group of NE tumors, while CoSQC transcriptional setup was overlapping that of pure SQC. Using transcriptional signatures of NE versus non-NE SCLC as classifier, CoLCNEC was clearly NE while CoSQC was strongly non-NE and CoADC exhibited a heterogeneous phenotype. Similarly, using ferroptosis sensitivity/resistance markers, CoSQC was classified as sensitive (as expected for non-NE), CoLCNEC as resistant (as expected for NE) and CoADC showed a heterogeneous pattern.

conclusionsThese data support routine molecular profiling of C-SCLC to search for targetable driver alterations and to precisely classify them according to therapeutically relevant subgroups (e.g. NE versus non-NE).

Indexed as

Carcinoma, NeuroendocrineCarcinoma, Small CellLung NeoplasmsSmall Cell Lung CarcinomaHumansLungcombined small-cell lung carcinomaneuroendocrine carcinomanext-generation sequencingsmall-cell lung cancertranscriptomics

Identifiers

PMID34952268
PMCPMC8695295
OpenAlexW4200000490

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.