Evidence map›Paper›PMID 34885057›Full record

ReviewCancers2021

Effect of Adjuvant and Palliative Chemotherapy in Large Cell Neuroendocrine Carcinoma of the Lung: A Systematic Review and Meta-Analysis.

Hao Chen, Masashi Ishihara, Nobuyuki Horita, Hiroki Kazahari, Ryusuke Ochiai, Shigeru Tanzawa, Takeshi Honda, Yasuko Ichikawa, Kiyotaka Watanabe, Nobuhiko Seki

Open access · goldAbstract readReview
In one paragraph

Review in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 10 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

10 authors at 2 institutions in 1 country.

Hao ChenDivision of Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Tokyo 173-8606, Japan.ORCID 0000-0003-3074-2235
Masashi IshiharaDivision of Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Tokyo 173-8606, Japan.
Nobuyuki HoritaDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama 236-0027, Japan.
Hiroki KazahariDivision of Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Tokyo 173-8606, Japan.
Ryusuke OchiaiDivision of Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Tokyo 173-8606, Japan.
Shigeru TanzawaDivision of Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Tokyo 173-8606, Japan.
Takeshi HondaDivision of Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Tokyo 173-8606, Japan.
Yasuko IchikawaDivision of Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Tokyo 173-8606, Japan.
Kiyotaka WatanabeDivision of Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Tokyo 173-8606, Japan.ORCID 0000-0001-9332-8328
Nobuhiko SekiDivision of Oncology, Department of Internal Medicine, Teikyo University School of Medicine, Tokyo 173-8606, Japan.
Teikyo University · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary large cell neuroendocrine carcinoma (LCNEC) is a rare subset of lung carcinoma with poor overall survival.

methodsA systematic review following a meta-analysis of studies was performed to identify the effect of different selections of chemotherapy in LCNEC. Articles providing overall survival data for adjuvant chemotherapy or palliative chemotherapy for LCNEC were eligible. The odds ratio (OR) of mortality at one or two years after chemotherapy was evaluated.

resultsA total of 16 reports were finally included in the quantitative synthesis, involving a total of 5916 LCNEC patients. Adjuvant chemotherapy was administered to 1303 patients, and palliative chemotherapy was administered to 313 patients using either a small cell lung cancer (SCLC) or a non-small cell lung cancer (NSCLC) regimen. The OR for adjuvant chemotherapy was 0.73 (95% confidence interval (CI): 0.59 to 0.89,

conclusionsAdjuvant chemotherapy for pulmonary large cell neuroendocrine carcinoma improved the outcome after surgery. The SCLC regimen showed better survival than the NSCLC regimen as palliative chemotherapy.

Indexed as

chemotherapylarge cell neuroendocrine carcinoma of the lungnon-small cell lung cancerregimensmall cell lung cancer

Identifiers

PMID34885057
PMCPMC8657002
OpenAlexW3215662100

What OpenQuestion holds

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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.