Evidence map›Paper›PMID 35635617›Full record

ArticleDiscover oncology2022

Platinum-doublet chemotherapy for advanced gastroenteropancreatic neuroendocrine carcinoma: a systematic review and meta-analysis.

Akihiro Ohmoto, Yu Fujiwara, Nobuyuki Horita, Kenji Nakano, Shunji Takahashi

Abstract read
In one paragraph

Article in Discover oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

5 authors.

Akihiro Ohmoto *Department of Medical Oncology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, 1358550, Japan. akihiro.omoto@jfcr.or.jp.ORCID http://orcid.org/0000-0002-3642-2032
Yu Fujiwara *Department of Medicine, Icahn School of Medicine at Mount Sinai, Mount Sinai Beth Israel, 281 First Avenue, New York, NY, 10003, USA. yu.fujiwara@mountsinai.org.ORCID http://orcid.org/0000-0003-1406-2352
Nobuyuki HoritaChemotherapy Center, Yokohama City University Hospital, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004, Japan.ORCID http://orcid.org/0000-0002-8200-0340
Kenji NakanoDepartment of Medical Oncology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, 1358550, Japan.ORCID http://orcid.org/0000-0002-3721-004X
Shunji TakahashiDepartment of Medical Oncology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, 1358550, Japan.ORCID http://orcid.org/0000-0002-5031-1953

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPlatinum-doublet chemotherapy has been conventionally used for patients with advanced gastroenteropancreatic (GEP) neuroendocrine carcinoma (NEC) but evidence of chemotherapy is based on studies with small sample sizes and remains scarce. Thus, we conducted a systematic review and meta-analysis to elucidate the efficacy of platinum-doublet chemotherapy for advanced GEP-NEC.

methodsWe performed a database search in PubMed/MEDLINE and EMBASE. Eligible studies were prospective and retrospective studies documenting the efficacy of platinum plus etoposide (EP) and platinum plus irinotecan (IP) for advanced GEP-NEC. Overall response rate (ORR), median progression-free survival (PFS), and median overall survival (OS) were pooled and weighted using generic inverse variance in a random-effects meta-analysis model.

resultsNineteen studies including 1157 patients were identified. The ORR of the platinum-doublet regimen, EP, and IP was 49.1% (95% confidence interval [CI], 41.8-56.5), 44.4% (95% CI: 35.9-53.0), and 59.4% (95% CI: 48.0-70.8). The pooled median OS of the platinum-doublet regimen, EP, and IP was 12.9 months (95% CI:10.9-15.3), 12.9 months (95% CI: 10.8-15.4), and 12.9 months (95% CI: 6.0-27.8), and the pooled median PFS of the platinum-doublet regimen, EP, and IP was 5.4 months (95% CI: 4.5-6.4), 5.4 months (95% CI 4.5-6.5), and 4.0 months (95% CI: 1.4-11.7), respectively.

conclusionConsiderable response rate and survival time of the platinum-doublet regimen for advanced GEP-NEC were observed. IP and EP regimens can be reasonably applicable and these results provide a reference for oncologists in deciding the suitable regimen for patients with advanced GEP-NEC.

Indexed as

ChemotherapyGastroenteropancreatic systemNeuroendocrine carcinomaPlatinum-doublet

Identifiers

PMID35635617
PMCPMC9151982

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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.