Evidence map›Paper›PMID 41243390›Full record

ArticleThoracic cancer2025

Tolerability of Surgery by Patients With Third Primary Lung Cancer After Second Primary Lung Cancer Surgery.

Hideomi Ichinokawa, Kazuya Takamochi, Yukio Watanabe, Mariko Fukui, Aritoshi Hattori, Takeshi Matsunaga, Kenji Suzuki

Abstract read
In one paragraph

Article in Thoracic cancer, 2025. 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

7 authors.

Hideomi IchinokawaDepartment of General Thoracic Surgery, Juntendo University Shizuoka Hospital, Shizuoka, Japan.ORCID https://orcid.org/0000-0002-7074-7367
Kazuya TakamochiDepartment of General Thoracic Surgery, Juntendo University Hospital, Tokyo, Japan.
Yukio WatanabeDepartment of General Thoracic Surgery, Juntendo University Shizuoka Hospital, Shizuoka, Japan.
Mariko FukuiDepartment of General Thoracic Surgery, Juntendo University Hospital, Tokyo, Japan.
Aritoshi HattoriDepartment of General Thoracic Surgery, Juntendo University Hospital, Tokyo, Japan.
Takeshi MatsunagaDepartment of General Thoracic Surgery, Juntendo University Hospital, Tokyo, Japan.
Kenji SuzukiDepartment of General Thoracic Surgery, Juntendo University Hospital, Tokyo, Japan.

Funding

Grant-in-Aid for Special Research in Subsidies for ordinary expenses of private schools from The Promotion and Mutual Aid Corporation for Private Schools of Japan
6 · The paper itself

Abstract

purposeThis study aimed to clarify the incidences and treatments of enlarged nodules detected using imaging findings during follow-up, surgical outcomes, and prognosis for patients who underwent a second surgery for primary lung cancer.

methodsWe included 236 patients who underwent a second surgery for primary lung cancer (> 2 years between first and second surgeries). Group A comprised 205 patients without nodules. Group B comprised 31 patients with nodules that had grown and metachronous lung cancer was suspected; subgroup B1 underwent surgery (23 patients) and subgroup B2 did not (8 patients).

resultsThe incidences of new or enlarged intrapulmonary nodules following the second surgery were 0.0091, 0.015, 0.020, 0.024, and 0.029 after 1, 2, 3, 4, and 5 years, respectively. For the third surgery procedure, 83% of the patients underwent segmentectomy and wide-wedge resection. Ten patients (44%) experienced complications associated with the third surgery including prolonged pulmonary fistulas in 6 patients (26%). The B1 subgroup 30-day mortality rate after the third surgery was 4.3% (1/23). The 1-, 2-, 3-, 4-, and 5-year survival rates after the second surgery in subgroup B1 were 95.7%, 86.3%, 80.9%, 80.9%, and 60.0%, respectively. No significant difference was observed in prognosis between the B1 and B2 subgroups (p = 0.11).

conclusionSurgery can be considered effective for third primary lung cancer, notwithstanding associated complications, perioperative mortality, and prognosis.

Indexed as

Lung NeoplasmsNeoplasms, Second PrimaryPneumonectomyAdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedPrognosiscomputed tomographylung cancerprognosispulmonary fistulasurgery

Identifiers

PMID41243390
PMCPMC12620243

What Socratic holds

Textmetadata
LicenceCC BY
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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 Socratic graph.