Evidence map›Paper›PMID 42341877›Full record

ArticleJournal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer2026

Brief Report: Proposed Clinical Trial Guidelines Based on Clinicopathologic Heterogeneity of Metastatic Pulmonary Large Cell Neuroendocrine Carcinoma.

Noura J Choudhury, Emelie Gezelius, Andrea Arfe, Marina Baine, Christina J Falcon, Helena Yu, Natasha Rekhtman, Charles M Rudin

Abstract read
In one paragraph

Article in Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Noura J ChoudhuryDepartment of Medicine, University of Chicago, Chicago, Illinois.
Emelie GezeliusDepartment of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York; Division of Oncology, Department of Clinical Sciences Lund, Lund University, Lund, Sweden.
Andrea ArfeDepartment of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York.
Marina BaineDepartment of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, New York.
Christina J FalconDepartment of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York.
Helena YuDepartment of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York.
Natasha RekhtmanDepartment of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, New York.
Charles M RudinDepartment of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York; Department of Medicine, Weill Cornell Medical College, Manhattan, New York. Electronic address: rudinc@mskcc.org.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Coordinating center for the NCI small cell lung cancer research consortiumU24CA213274 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI Lauren Averett Byers, JOHN D. MINNA · 2017 to 2026
$12.9M
Novel therapeutic development for small cell lung cancerR35CA263816 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI Charles M. Rudin · 2021 to 2026
$6.3M
NCI NIH HHS P30 CA008748NCI NIH HHS R35 CA263816NCI NIH HHS U24 CA213274
6 · The paper itself

Abstract

introductionPulmonary large cell neuroendocrine carcinoma (LCNEC) is a high-grade neuroendocrine carcinoma with clinical and molecular heterogeneity distinct from SCLC. This large retrospective series seeks to define the clinical outcomes for patients with newly diagnosed metastatic LCNEC and whether aligning treatment based on molecular classification improves outcomes.

methodsClinicopathologic data included demographics, treatment history, and immunohistochemical and genomic results. Patients with suspected transformed LCNEC (tLCNEC) underwent curated pathology review. Patient outcomes were assessed using Kaplan-Meier methodology.

resultsA total of 137 patients were included (100 with pure LCNEC and 37 with mixed histologies), of whom 15 had tLCNEC. For the 115 cases with genomic data available, 63 (55%) were classified as NSCLC like and 43 (37%) as SCLC like. The median overall survival (OS) from the start of first-line therapy was 10.0 months (95% confidence interval: 8.6-11.9) for patients with primary LCNEC and 16.3 months (9.4-40) for tLCNEC. There was no statistical difference in OS between patients treated with NSCLC or SCLC regimens (median OS: 12.1 mo [10.0-17.6] versus 9.4 mo [6.3-11.2]) or with the addition of immunotherapy to chemotherapy (median OS: 9.9 mo [7.7-13.9] versus 10.4 mo [8.6-14.1]). Several patients with tLCNEC who received local therapies for oligometastatic disease had long-term disease control.

conclusionsClinical outcomes for patients with LCNEC are poor, with no clear association of benefit observed through the application of molecularly classified standard treatments. Based on these data, we propose guidelines for the development of prospective trials of novel therapeutics aimed at addressing the unmet needs of this patient population.

Indexed as

Carcinoma, Large CellCarcinoma, NeuroendocrineLung NeoplasmsPractice Guidelines as TopicAdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedRetrospective StudiesSurvival RateChemoimmunotherapyGenomicsHistologic transformationLCNEC

Identifiers

PMID42341877
PMCPMC13383669

What OpenQuestion holds

Textmetadata
LicenceTDM
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.