Evidence map›Paper›PMID 29458244›Full record

ArticleThe Korean journal of internal medicine2018

Clinical and molecular characteristics of pulmonary sarcomatoid carcinoma.

Jae Kyeom Sim, Sang Mi Chung, Jong Hyun Choi, Jee Youn Oh, Seung Heon Lee, Je Hyeong Kim, Kyung Hoon Min, Gyu Young Hur, Jae Jeong Shim, Kyung Ho Kang and 3 more

Open access · goldAbstract read
In one paragraph

Article in The Korean journal of internal medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

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  9. Targeted therapy for rare lung cancers: Status, challenges, and prospects.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
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  18. Pulmonary sarcomatoid carcinoma: progress, treatment and expectations.Therapeutic advances in medical oncology · 2020
    Review
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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

13 authors at 3 institutions in 1 country.

Jae Kyeom SimDepartment of Internal Medicine, Korea University Guro Hospital, Seoul, Korea.
Sang Mi ChungDepartment of Internal Medicine, Korea University Guro Hospital, Seoul, Korea.
Jong Hyun ChoiDepartment of Internal Medicine, Korea University Guro Hospital, Seoul, Korea.
Jee Youn OhDepartment of Internal Medicine, Korea University Guro Hospital, Seoul, Korea.
Seung Heon LeeDepartment of Internal Medicine, Korea University Ansan Hospital, Ansan, Korea.
Je Hyeong KimDepartment of Internal Medicine, Korea University Ansan Hospital, Ansan, Korea.
Kyung Hoon MinDepartment of Internal Medicine, Korea University Guro Hospital, Seoul, Korea.
Gyu Young HurDepartment of Internal Medicine, Korea University Guro Hospital, Seoul, Korea.
Jae Jeong ShimDepartment of Internal Medicine, Korea University Guro Hospital, Seoul, Korea.
Kyung Ho KangDepartment of Internal Medicine, Korea University Guro Hospital, Seoul, Korea.
Bong Kyung ShinDepartment of Pathology, Korea University Guro Hospital, Seoul, Korea.
Ju Han LeeDepartment of Pathology, Korea University Ansan Hospital, Ansan, Korea.
Sung Yong LeeDepartment of Internal Medicine, Korea University Guro Hospital, Seoul, Korea.
Korea University Medical Center · KRKorea University · KRAnsan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/Aims: Pulmonary sarcomatoid carcinoma (PSC) is a poorly differentiated non-small cell lung cancer (NSCLC) that contains components of spindle or giant cells. Owing to its low prevalence, there are insufficient data regarding its clinical features, therapeutic strategies and prognosis.

methodsThe medical records of 26 patients diagnosed with PSC from January 2009 to June 2015 were reviewed and analyzed for clinicopathological characteristics, treatment modality, and outcomes.

resultsThe median age was 69.5 years. Twenty-three patients (88%) were male. Twenty-four patients (92%) were smokers. The median time from symptom onset to diagnosis was one month. Eighteen patients (69%) were diagnosed at an advanced stage. Pleomorphic carcinoma was the most common subtype, and epidermal growth factor receptor (EGFR) mutation was positive in two of 11 patients. Among 13 patients tested for programmed death ligand 1 (PD-L1) immunohistochemistry assay, eight showed high expression of PD-L1. The median overall survival (OS) of all patients was 9.5 months. In total, 12 patients were treated with chemotherapy: nine with platinum-based doublet therapy, two with tyrosine kinase inhibitor, and one with docetaxel. Seven patients showed partial response or stable disease. The median OS and progression-free survival of patients who received chemotherapy were 8.7 and 2.8 months, respectively. Conclusions: PSC was more common in males, smokers, and the elderly, with worse prognosis than ordinary NSCLC; chemotherapy response was favorable, and EGFR mutation status and PD-L1 expression may offer more therapeutic options.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsAgedB7-H1 AntigenDisease-Free SurvivalErbB ReceptorsFemaleHumansMaleMutationProtein Kinase InhibitorsB7-H1 AntigenCD274 protein, humanErbB ReceptorsProtein Kinase InhibitorsProgrammed death ligand 1Pulmonary sarcomatoid carcinomaReceptor, epidermal growth factorTreatment outcome

Identifiers

PMID29458244
PMCPMC6030417
OpenAlexW2789227594

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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.