Evidence map›Paper›PMID 30706688›Full record

ArticleCancer medicine2019

Impact of visceral pleural invasion on the association of extent of lymphadenectomy and survival in stage I non-small cell lung cancer.

Yang Wo, Yandong Zhao, Tong Qiu, Shicheng Li, Yuanyong Wang, Tong Lu, Yi Qin, Guisong Song, Shuncheng Miao, Xiao Sun and 6 more

Abstract read
In one paragraph

Article in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Observational
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  6. Article
  7. Article
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  9. Article
  10. Article
  11. Review
  12. Multivariate analysis based on the maximum standard unit value ofDiagnostic and interventional radiology (Ankara, Turkey) · 2023
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

16 authors.

Yang WoDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.ORCID 0000-0002-8809-8860
Yandong ZhaoDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Tong QiuDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Shicheng LiDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.ORCID 0000-0002-5893-8822
Yuanyong WangDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.ORCID 0000-0002-7753-8736
Tong LuDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Yi QinDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Guisong SongDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Shuncheng MiaoDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Xiao SunDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Ao LiuDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Dezhi KongDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Yanting DongDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Xiaoliang LengDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Wenxing DuDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Wenjie JiaoDepartment of Thoracic Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.ORCID 0000-0002-3845-9445

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Visceral pleural invasion (VPI) has been identified as an adverse prognostic factor for non-small cell lung cancer (NSCLC). Accurate nodal staging for NSCLC correlates with improved survival, but it is unclear whether tumors with VPI require a more extensive lymph nodes (LNs) dissection to optimize survival. We aimed to evaluate the impact of VPI status on the optimal extent of LNs dissection in stage I NSCLC, using the Surveillance, Epidemiology, and End Results (SEER) database. We identified 9297 surgically treated T1-2aN0M0 NSCLC patients with at least one examined LNs. Propensity score matching was conducted to balance the baseline clinicopathologic characteristics between the VPI group and non-VPI group. Log-rank tests along with Cox proportional hazards regression methods were performed to evaluate the impact of extent of LNs dissection on survival. VPI was correlated with a significant worse survival, but there was no significant difference in survival rate between PL1 and PL2. Patients who underwent sublobectomy had slightly decreased survival than those who underwent lobectomy. Pathologic LNs examination was significantly correlated with survival. Examination of 7-8 LNs and 14-16 LNs conferred the lowest hazard ratio for T1-sized/non-VPI tumors (stage IA) and T1-sized/VPI tumors (stage IB), respectively. The optimal extent of LNs dissection varied by VPI status, with T1-sized/VPI tumors (stage IB) requiring a more extensive LNs dissection than T1-sized/non-VPI tumors (stage IA). These results might provide guidelines for surgical procedure in early stage NSCLC.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsLymph Node ExcisionPleural NeoplasmsAgedFemaleHumansMaleMiddle AgedNeoplasm StagingPleuralung cancerlymph nodesurvivalvisceral pleural invasion

Identifiers

PMID30706688
PMCPMC6382711

What OpenQuestion holds

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LicenceCC BY
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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.