Evidence map›Paper›PMID 36790951›Full record

ArticleInternational journal of cancer medicine2023

Non-Lobe Specific Metastases in Occult N2 after Lobectomy for Clinical N0 Non-Small Cell Lung Cancer.

Valentina Marziali, Luca Frasca, Vincenzo Ambrogi, Alexandro Patirelis, Filippo Longo, Pierfilippo Crucitti

Open access · greenAbstract read
In one paragraph

Article in International journal of cancer medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 1 country.

Valentina MarzialiDepartment of Thoracic Surgery, University Tor Vergata, Rome, Italy.
Luca FrascaDepartment of Thoracic Surgery, University Campus Bio-Medico, Rome, Italy.
Vincenzo AmbrogiDepartment of Thoracic Surgery, University Tor Vergata, Rome, Italy.
Alexandro PatirelisDepartment of Thoracic Surgery, University Tor Vergata, Rome, Italy.
Filippo LongoDepartment of Thoracic Surgery, University Campus Bio-Medico, Rome, Italy.
Pierfilippo CrucittiDepartment of Thoracic Surgery, University Campus Bio-Medico, Rome, Italy.
Università Campus Bio-Medico · ITUniversity of Rome Tor Vergata · IT

Funding

Design of Oncolytic Adenovirus Conjugated with Novel Polymer for Cancer TreatmentR01CA177932 · NCI · UNIVERSITY OF UTAH · PI KIM, SUNG WAN · 2013 to 2017
$1.5M
NCI NIH HHS R01 CA177932
6 · The paper itself

Abstract

objectivesNon-small cell lung cancer can spread into lobe specific stations and non-lobe-specific mediastinal lymph nodes. We evaluated frequency and features of non-lobe specific nodal metastases, focusing especially on the prognostic value of only non-lobe specific N2-metastases after lobectomy.

methodsWe performed a retrospective review of 550 patients with non-small cell lung cancer with clinical N0, undergoing lobectomy and systematic or lobe specific node dissection. We evaluated disease free and overall survival rates using Kaplan-Meier method and significance was tested by log-rank test.

resultOccult N2 disease was detected in 68 patients (8.1%), 26 of them (38.2%) had metastases in non-lobe specific stations. Comparing patients with lobe and non-lobe specific lymph node metastases, 3-years DFS rate was 44.4%

conclusionIn patients with occult N2 disease, the finding of a metastatic lymph node in a non-lobe specific station relates with significant lower survival rate. The subset of patients who presented only non-lobe specific node metastases showed a significant lower survival rate compared to the remaining occult N2.

Indexed as

Lobe specific lymphadenectomyLung cancerNon-lobe specific metastasesSystematic lymphadenectomy

Identifiers

PMID36790951
PMCPMC9924359
OpenAlexW4320858001

What OpenQuestion holds

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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.