Evidence map›Paper›PMID 41899640›Full record

ReviewCancers2026

Nodal Upstaging and Oncologic Outcomes After Segmentectomy Versus Lobectomy for Early-Stage Non-Small Cell Lung Cancer.

Alecsandra Tudor, Ye Tian, Edoardo Zanfrini, Etienne Abdelnour-Berchtold, Jean Yannis Perentes, Thorsten Krueger, Michel Gonzalez

Abstract readReview
In one paragraph

Review in Cancers, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Uncovering the realities of suicidal ideation in older patients following lung cancer diagnosis: an interpretive phenomenological qualitative study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    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

7 authors.

Alecsandra TudorDepartment of Thoracic Surgery, Lausanne University Hospital (CHUV), 1011 Lausanne, Switzerland.
Ye TianDepartment of Thoracic Surgery, Lausanne University Hospital (CHUV), 1011 Lausanne, Switzerland.ORCID 0000-0003-4388-7118
Edoardo ZanfriniDepartment of Thoracic Surgery, Lausanne University Hospital (CHUV), 1011 Lausanne, Switzerland.
Etienne Abdelnour-BerchtoldDepartment of Thoracic Surgery, Lausanne University Hospital (CHUV), 1011 Lausanne, Switzerland.
Jean Yannis PerentesDepartment of Thoracic Surgery, Lausanne University Hospital (CHUV), 1011 Lausanne, Switzerland.
Thorsten KruegerDepartment of Thoracic Surgery, Lausanne University Hospital (CHUV), 1011 Lausanne, Switzerland.
Michel GonzalezDepartment of Thoracic Surgery, Lausanne University Hospital (CHUV), 1011 Lausanne, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSegmentectomy is increasingly used and is emerging as a key treatment option for early-stage non-small cell lung cancer (NSCLC). However, questions remain regarding the adequacy of lymph node evaluation, particularly differences in N1 versus N2 dissection, and the implications for staging accuracy and adjuvant therapy.

methodsThis narrative review synthesizes evidence from studies published between 2019 and 2025 comparing nodal upstaging, survival outcomes, and the role of completion lobectomy following segmentectomy versus lobectomy.

resultsTwelve studies, including more than 175,000 patients, were analyzed. Lobectomy was associated with a significantly higher overall nodal upstaging rate (14.5% vs. 6.6%,

conclusionsWhen performed with systematic nodal dissection, adequate surgical margins, and appropriate adjuvant therapy, segmentectomy appears to provide survival outcomes comparable to lobectomy in selected patients with early-stage NSCLC. Completion lobectomy may not be routinely required and should be considered on a case-by-case basis within a multidisciplinary context. These findings support the use of segmentectomy in carefully selected patients when high-quality surgical staging and integrated oncologic care are ensured, while highlighting the need for prospective studies addressing occult nodal disease in the modern treatment era.

Indexed as

lobectomylymph node dissectionNSCLCrecurrencesegmentectomysurvival

Identifiers

PMID41899640
PMCPMC13024766

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.