Evidence map›Paper›PMID 35059287›Full record

ArticleRespiratory medicine case reports2022

A case of PD-L1 negative advanced pulmonary sarcomatoid carcinoma effectively treated with atezolizumab, carboplatin, paclitaxel, and bevacizumab.

Kosuke Sawatari, Motohiro Izumi, Risa Sone, Tsuyoshi Hattori, Akira Sugimoto, Yosuke Eguchi, Takashi Mamoto

Open access · goldAbstract readCase Reports
In one paragraph

Article in Respiratory medicine case reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
  3. Targeted therapy for rare lung cancers: Status, challenges, and prospects.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Review
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

7 authors at 2 institutions in 1 country.

Kosuke SawatariBell Land General Hospital, Department of Respiratory Medicine, 500-3, Higashiyama, Naka-ku, Sakai-city, Osaka, Japan.
Motohiro IzumiBell Land General Hospital, Department of Respiratory Medicine, 500-3, Higashiyama, Naka-ku, Sakai-city, Osaka, Japan.
Risa SoneBell Land General Hospital, Department of Respiratory Medicine, 500-3, Higashiyama, Naka-ku, Sakai-city, Osaka, Japan.
Tsuyoshi HattoriBell Land General Hospital, Department of Respiratory Medicine, 500-3, Higashiyama, Naka-ku, Sakai-city, Osaka, Japan.
Akira SugimotoBell Land General Hospital, Department of Respiratory Medicine, 500-3, Higashiyama, Naka-ku, Sakai-city, Osaka, Japan.
Yosuke EguchiBell Land General Hospital, Department of Respiratory Medicine, 500-3, Higashiyama, Naka-ku, Sakai-city, Osaka, Japan.
Takashi MamotoOsaka City General Hospital, Department of Respiratory Medicine, 2-13-2, Miyakojima Hon-dori, Miyakojima-ku, Osaka-city, Osaka, Japan.
Berurando General Hospital · JPOsaka City General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pulmonary sarcomatoid carcinoma (PSC) is an extremely rare neoplasm with poor prognosis and no established treatment. A 50-year-old man presented with fever, was found to have a mass measuring 14 cm in the right upper lobe of the chest, along with right pleural effusion on computed tomography (CT). Positron emission tomography-CT revealed abnormal tracer uptake in the area corresponding to the mass in the upper lobe. Hence, convex-probe endobronchial ultrasound-guided transbronchial needle aspiration was performed. Histological examination revealed dense proliferation of spindle tumor cells and no programmed death-ligand 1 (PD-L1) expression. Thus, he was diagnosed with PSC (cT4N0M1a, clinical stage IVA), and four-agent combination chemotherapy with atezolizumab, carboplatin, paclitaxel, and bevacizumab was initiated. Marked shrinkage of the mass and symptomatic improvements were observed following the treatment initiation. Tumor shrinkage was further noted after shifting to maintenance therapy with atezolizumab and bevacizumab; the patient exhibited no symptom exacerbation 2 years later and continued the treatment. Our case showed that four-agent combination chemotherapy with atezolizumab, carboplatin, paclitaxel, and bevacizumab could be an effective treatment option for advanced PSC with or without PD-L1 expression.

Indexed as

AtezolizumabBevacizumabImmune checkpoint inhibitorLung cancerPD-L1Pulmonary sarcomatoid carcinoma

Identifiers

PMID35059287
PMCPMC8760426
OpenAlexW4206130890

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.