Evidence map›Paper›PMID 33981599›Full record

ArticleFrontiers in oncology2021

Immune Checkpoint Blockade Therapy May Be a Feasible Option for Primary Pulmonary Lymphoepithelioma-like Carcinoma.

Zuohong Wu, Xinghong Xian, Ke Wang, Deyun Cheng, Weimin Li, Bojiang Chen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. 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
1.6field-weighted citation impact, top 13% 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, 23 citations in OpenAlex.

  1. Review
  2. [Progress in Immunotherapy for Pulmonary Lymphoepithelioma Carcinoma].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2025
    Review
  3. Article
  4. Review
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  7. [Clinicopathological Analysis of 14 Cases of Primary Pulmonary Lymphoepithelial Carcinoma].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2024
    Article
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  11. 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

6 authors at 2 institutions in 1 country.

Zuohong WuDepartment of Respiratory and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, China.
Xinghong XianWest China School of Medicine, Sichuan University, Chengdu, China.
Ke WangDepartment of Respiratory and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, China.
Deyun ChengDepartment of Respiratory and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, China.
Weimin LiDepartment of Respiratory and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, China.
Bojiang ChenDepartment of Respiratory and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, China.
Sichuan University · CNWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary pulmonary lymphoepithelioma-like carcinoma (PPLELC) is a rare subtype of non-small cell lung cancer (NSCLC) for which there is currently no recognized treatment. Recently, favorable immune checkpoint blockade responses have been observed in PPLELC. This study aimed to review the effects of this regimen in patients with advanced PPLELC. PPLELC patients treated with immune checkpoint inhibitors at West China Hospital between January 2008 and December 2019 were retrospectively identified. Demographic parameters and antitumor treatment details were retrieved and reviewed. Among 128 patients diagnosed with PPLELC, 5 who received immune checkpoint inhibitors at advanced stages were included in the analysis. All of these patients were female nonsmokers with a median age of 55.6 (range 53-58) years at diagnosis. Their median PD-L1 expression was 40% (range, 30-80%). Although the patients underwent surgeries, chemotherapy and radiotherapy, all the treatments failed. Immune checkpoint inhibitors were administered palliatively, and three patients responded favorably, with the best overall response being partial remission (PR). Thus, immune checkpoint inhibitors may be a promising treatment for advanced PPLELC, and large clinical trials are warranted to obtain more evidence regarding this regimen.

Indexed as

immune checkpoint inhibitorsimmunotherapylung cancerprimary pulmonary lymphoepithelioma-like carcinomatreatment

Identifiers

PMID33981599
PMCPMC8110193
OpenAlexW3163197703

What OpenQuestion holds

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LicenceCC BY
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.