Evidence map›Paper›PMID 39720986›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2025

Clinical characteristics and survival outcomes in patients with pulmonary sarcomatoid carcinoma: a multicenter retrospective study.

Zhijuan Du, Yuhui Qin, Yahui Lv, Jie Gao, Siyuan Chen, Xiangyu Du, Tao Li, Yi Hu, Zhefeng Liu

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Platelet-to-lymphocyte ratio and systemic inflammation response index are the optimal combination for risk stratification in patients with nasopharyngeal carcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. 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

9 authors.

Zhijuan Du *Medical School of Chinese PLA, Beijing, China.
Yuhui Qin *Medical School of Chinese PLA, Beijing, China.
Yahui Lv *Medical School of Chinese PLA, Beijing, China.
Jie GaoDepartment of Pathology, The First Medical Center of Chinese PLA General Hospital, Beijing, China.
Siyuan ChenState Key Laboratory of Molecular Oncology, CAMS Key Laboratory of Translational Research on Lung Cancer, Department of Medical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Xiangyu DuMedical School of Chinese PLA, Beijing, China.
Tao LiDepartment of Medical Oncology, The First Medical Center of Chinese PLA General Hospital, Beijing, China.
Yi HuDepartment of Medical Oncology, Senior Department of Oncology, The Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Zhefeng LiuDepartment of Medical Oncology, Senior Department of Oncology, The Fifth Medical Center of Chinese PLA General Hospital, Beijing, China. lzf1220@sina.com.ORCID http://orcid.org/0000-0002-6160-7194

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe clinicopathologic features, mutational status, immunohistochemical markers, and prognosis of Pulmonary sarcomatoid carcinoma (PSC) remain uncertain.

methodsThis study included 81 PSC and 337 lung adenocarcinomas (LUAD). Progression-free survival (PFS), overall survival (OS), and other clinical data were examined.

results46% PSC patients harbored KRAS mutation and 23% harbored EGFR mutation. Univariable analysis identified type and cTNM stage as significant predictor of PFS (type: HR 0.216; 95% CI 0.133-0.349; P < 0.001, cTNM stage: HR 0.483; 95% CI 0.269-0.846; P = 0.014) and OS (type: HR 0.269; 95% CI 0.156-0.465; P < 0.001, cTNM stage: HR 0.435; 95% CI 0.219-0.865; P = 0.018). Multivariable analysis confirmed sex, type and cTNM stage as independent predictors of PFS (sex: HR 2.026; 95%CI 1.027-3.996; P = 0.042; type: HR0.140; 95% CI 0.083-0.238; P < 0.001, cTNM stage: HR0.305; 95% CI 0.165-0.564; P < 0.001) and OS (type: HR0.231; 95% CI 0.132-0.404; P < 0.001, cTNM stage: HR 0.394; 95% CI 0.194-0.797; P = 0.010). Significant differences in PFS (P < 0.0001) and OS (P = 0.022) were observed between PSC and LUAD, and for PC compared with SCC (PFS: P = 0.00036, OS: P = 0.0053). Additionally, PSC patients treated with immunotherapy showed significantly better OS (P = 0.0019) compared with those treated without immunotherapy.

conclusionsPSC exhibits high KRAS and EGFR mutation rates, and spindle cell carcinoma has a worse prognosis. Immunotherapy shows potential as a treatment for advanced PSC.

Indexed as

Adenocarcinoma of LungCarcinosarcomaLung NeoplasmsAdultAgedAged, 80 and overErbB ReceptorsFemaleHumansMaleMiddle AgedMutationPrognosisProgression-Free SurvivalProto-Oncogene Proteins p21(ras)Retrospective StudiesEGFR protein, humanErbB ReceptorsKRAS protein, humanProto-Oncogene Proteins p21(ras)ImmunotherapyNSCLCPulmonary sarcomatoid carcinomaRetrospective studySurvival outcomes

Identifiers

PMID39720986
PMCPMC12178996

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.