Evidence map›Paper›PMID 41651786›Full record

ArticleThoracic cancer2026

Advantage of Sleeve Right Lower Lobectomy for Lung Cancer in COPD Patients: A Case Series.

Yuzu Harata, Shinogu Takashima, Nobuyasu Kurihara, Shoji Kuriyama, Satoshi Kudo, Ryo Demura, Haruka Suzuki, Kazuhiro Imai

Abstract read
In one paragraph

Article in Thoracic cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Yuzu HarataDepartment of Thoracic Surgery, Akita University Hospital, Akita, Japan.ORCID https://orcid.org/0009-0006-7113-6468
Shinogu TakashimaDepartment of Thoracic Surgery, Akita University Hospital, Akita, Japan.
Nobuyasu KuriharaDepartment of Thoracic Surgery, Akita University Hospital, Akita, Japan.
Shoji KuriyamaDepartment of Thoracic Surgery, Akita University Hospital, Akita, Japan.ORCID https://orcid.org/0000-0003-1304-2608
Satoshi KudoDepartment of Thoracic Surgery, Omagari Kosei Medical Center, Akita, Japan.
Ryo DemuraDepartment of Thoracic Surgery, Akita University Hospital, Akita, Japan.
Haruka SuzukiDepartment of Thoracic Surgery, Akita University Hospital, Akita, Japan.
Kazuhiro ImaiDepartment of Thoracic Surgery, Akita University Hospital, Akita, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleeve right lower lobectomy (SRLL) is an uncommon procedure for right lower lobe lung cancer involving the intermediate bronchus, mainly because it is more technically demanding than lower bilobectomy (LBL), particularly due to challenges such as bronchial caliber mismatch and anastomotic tension. We retrospectively reviewed four chronic obstructive pulmonary disease (COPD) patients who underwent SRLL at Akita University Hospital (2020-2023). All cases had squamous cell carcinoma pStage IB-IIB. Postoperative respiratory function exceeded the predicted postoperative values for LBL and even for right lower lobectomy, suggesting preservation of pulmonary function beyond initial estimates. One bronchopleural fistula occurred, but it healed with conservative treatment. No recurrences were observed. SRLL with middle lobe preservation may improve outcomes by reducing complications and preserving pulmonary function, especially in COPD patients.

Indexed as

Lung NeoplasmsPneumonectomyPulmonary Disease, Chronic ObstructiveAgedFemaleHumansMaleMiddle AgedRetrospective Studieschronic obstructive pulmonary diseaselung cancerpulmonary functionsleeve resectionsquamous cell carcinomathoracic surgery

Identifiers

PMID41651786
PMCPMC12897583

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.