Evidence map›Paper›PMID 34158601›Full record

ArticleNPJ precision oncology2021

Comprehensive molecular profiling of pulmonary pleomorphic carcinoma.

Masaaki Nagano, Shinji Kohsaka, Takuo Hayashi, Toshihide Ueno, Shinya Kojima, Aya Shinozaki-Ushiku, Shigeki Morita, Masumi Tsuda, Shinya Tanaka, Toshiya Shinohara and 8 more

Open access · goldAbstract read
In one paragraph

Article in NPJ precision oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Clinical characteristics and survival outcomes in patients with pulmonary sarcomatoid carcinoma: a multicenter retrospective study.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
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

18 authors at 6 institutions in 2 countries.

Masaaki NaganoDivision of Cellular Signaling, National Cancer Center Research Institute, Tokyo, Japan.
Shinji KohsakaDivision of Cellular Signaling, National Cancer Center Research Institute, Tokyo, Japan. skohsaka@ncc.go.jp.ORCID http://orcid.org/0000-0001-8651-6136
Takuo HayashiDepartment of Human Pathology, Graduate School of Medicine, Juntendo University, Tokyo, Japan.
Toshihide UenoDivision of Cellular Signaling, National Cancer Center Research Institute, Tokyo, Japan.
Shinya KojimaDivision of Cellular Signaling, National Cancer Center Research Institute, Tokyo, Japan.
Aya Shinozaki-UshikuDepartment of Pathology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Shigeki MoritaDivision of Pathology, Mitsui Memorial Hospital, Tokyo, Japan.
Masumi TsudaDepartment of Cancer Pathology, Faculty of Medicine, GI-CoRE GSS, WPI-ICReDD, Hokkaido University, Sapporo, Japan.ORCID http://orcid.org/0000-0001-5400-5905
Shinya TanakaDepartment of Cancer Pathology, Faculty of Medicine, GI-CoRE GSS, WPI-ICReDD, Hokkaido University, Sapporo, Japan.ORCID http://orcid.org/0000-0001-6470-3301
Toshiya ShinoharaDepartment of Pathology, Teine Keijinkai Hospital, Sapporo, Japan.
Yuko OmoriDepartment of Pathology, Teine Keijinkai Hospital, Sapporo, Japan.
Fumiko SugayaDepartment of Respiratory Medicine, Teine Keijinkai Hospital, Sapporo, Japan.
Hiroaki KatoDepartment of Thoracic Surgery, Teine Keijinkai Hospital, Sapporo, Japan.
Yoshiaki NaritaDepartment of Thoracic Surgery, Teine Keijinkai Hospital, Sapporo, Japan.
Jun NakajimaDepartment of Thoracic Surgery, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Kenji SuzukiDepartment of General Thoracic Surgery, Graduate School of Medicine, Juntendo University, Tokyo, Japan.
Kazuya TakamochiDepartment of General Thoracic Surgery, Graduate School of Medicine, Juntendo University, Tokyo, Japan.
Hiroyuki ManoDivision of Cellular Signaling, National Cancer Center Research Institute, Tokyo, Japan. hmano@ncc.go.jp.ORCID http://orcid.org/0000-0003-4645-0181
Teine Keijinkai Hospital · JPJuntendo University · JPThe University of Tokyo · JPHokkaido University · JPNational Cancer Research Institute · GBMitsui Memorial Hospital · JP

Funding

Japan Agency for Medical Research and Development (AMED) JP18am0001001Japan Agency for Medical Research and Development (AMED) JP20ck0106536
6 · The paper itself

Abstract

Information regarding the molecular features of pulmonary pleomorphic carcinoma (PPC) is insufficient. Here, we performed next-generation sequencing to determine the genomic and transcriptomic profiles of PPC. We sequenced the DNAs and RNAs of 78 specimens from 52 patients with PPC. We analyzed 15 PPC cases to identify intratumoral differences in gene alterations, tumor mutation burden (TMB), RNA expression, and PD-L1 expression between epithelial and sarcomatoid components. The genomic alterations of six cases of primary tumors and corresponding metastatic tumors were analyzed. KRAS mutations (27%) were the most common driver mutations, followed by EGFR (8%), and MET (8%) mutations. Epithelial and sarcomatoid components shared activating driver mutations, and there were no significant differences in CD274 expression or TMB between the two components. However, PD-L1 was highly expressed in the sarcomatoid component of several cases compared with the epithelial component. Primary and metastatic tumors shared oncogenic mutations among genes such as KRAS and TP53, and additional alterations including NOTCH4 mutations were specifically identified in the metastatic regions. Our data suggest that therapies targeting activating driver mutations may be effective for patients with PPC and that immune checkpoint inhibitors of PPC may be recommended after careful assessment of PD-L1 expression in each epithelial and sarcomatoid component.

Identifiers

PMID34158601
PMCPMC8219709
OpenAlexW3173600172

What OpenQuestion holds

Textmetadata
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.