Evidence map›Paper›PMID 33256771›Full record

ArticleWorld journal of surgical oncology2020

Prognostic factors in pulmonary metastasectomy and efficacy of repeat pulmonary metastasectomy from colorectal cancer.

Masahiro Fukada, Nobuhisa Matsuhashi, Takao Takahashi, Yoshihiro Tanaka, Naoki Okumura, Hirotaka Yamamoto, Koyo Shirahashi, Hisashi Iwata, Kiyoshi Doi, Kazuhiro Yoshida

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pulmonary Metastasectomy in Colorectal Cancer (PulMiCC) randomized controlled trial: a systematic review of published responses.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2022
    Pooled it
  2. Review
  3. Effects of location of primary tumor on survival after pulmonary metastasectomy for colorectal cancer.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2025
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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

10 authors at 1 institution in 1 country.

Masahiro FukadaDepartment of Surgical Oncology, Graduate School of Medicine, Gifu University, 1-1 Yanagido, Gifu City, Gifu, 501-1194, Japan.
Nobuhisa MatsuhashiDepartment of Surgical Oncology, Graduate School of Medicine, Gifu University, 1-1 Yanagido, Gifu City, Gifu, 501-1194, Japan.
Takao TakahashiDepartment of Surgical Oncology, Graduate School of Medicine, Gifu University, 1-1 Yanagido, Gifu City, Gifu, 501-1194, Japan.
Yoshihiro TanakaDepartment of Surgical Oncology, Graduate School of Medicine, Gifu University, 1-1 Yanagido, Gifu City, Gifu, 501-1194, Japan.
Naoki OkumuraDepartment of Surgical Oncology, Graduate School of Medicine, Gifu University, 1-1 Yanagido, Gifu City, Gifu, 501-1194, Japan.
Hirotaka YamamotoDepartment of General and Cardiothoracic Surgery, Graduate School of Medicine, Gifu University, 1-1 Yanagido, Gifu City, Gifu, 501-1194, Japan.
Koyo ShirahashiDepartment of General and Cardiothoracic Surgery, Graduate School of Medicine, Gifu University, 1-1 Yanagido, Gifu City, Gifu, 501-1194, Japan.
Hisashi IwataDepartment of General and Cardiothoracic Surgery, Graduate School of Medicine, Gifu University, 1-1 Yanagido, Gifu City, Gifu, 501-1194, Japan.
Kiyoshi DoiDepartment of General and Cardiothoracic Surgery, Graduate School of Medicine, Gifu University, 1-1 Yanagido, Gifu City, Gifu, 501-1194, Japan.
Kazuhiro YoshidaDepartment of Surgical Oncology, Graduate School of Medicine, Gifu University, 1-1 Yanagido, Gifu City, Gifu, 501-1194, Japan. kyoshida@gifu-u.ac.jp.
Gifu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe rate of pulmonary metastasectomy from colorectal cancer (CRC) has increased with recent advances in chemotherapy, diagnostic techniques, and surgical procedures. The purpose of this study was to investigate the prognostic factors for response to pulmonary metastasectomy and the efficacy of repeat pulmonary metastasectomy.

methodsThis study was a retrospective, single-institution study of 126 CRC patients who underwent pulmonary metastasectomy between 2000 and 2019 at the Gifu University Hospital.

resultsThe 3- and 5-year survival rates were 84.9% and 60.8%, respectively. Among the 126 patients, 26 (20.6%) underwent a second pulmonary metastasectomy for pulmonary recurrence after initial pulmonary metastasectomy. Univariate analysis of survival identified seven significant factors: (1) gender (p = 0.04), (2) past history of extra-thoracic metastasis (p = 0.04), (3) maximum tumor size (p = 0.002), (4) mediastinal lymph node metastasis (p = 0.02), (5) preoperative carcinoembryonic antigen (CEA) level (p = 0.01), (6) preoperative carbohydrate antigen 19-9 (CA19-9) level (p = 0.03), and (7) repeat pulmonary metastasectomy for pulmonary recurrence (p < 0.001). On multivariate analysis, only mediastinal lymph node metastasis (p = 0.02, risk ratio 8.206, 95% confidence interval (CI) 1.566-34.962) and repeat pulmonary metastasectomy for pulmonary recurrence (p < 0.001, risk ratio 0.054, 95% CI 0.010-0.202) were significant. Furthermore, in the evaluation of surgical outcomes, the safety of second pulmonary metastasectomy was almost the same as that of initial pulmonary metastasectomy.

conclusionsRepeat pulmonary metastasectomy is likely to be safe and effective for recurrent cases that meet the surgical criteria. However, mediastinal lymph node metastasis was a significant independent prognostic factor for worse overall survival.

Indexed as

Colorectal NeoplasmsLung NeoplasmsMetastasectomyHumansNeoplasm Recurrence, LocalPneumonectomyPrognosisRetrospective StudiesSurvival RateColorectal cancerMediastinal lymph node metastasisPrognostic factorPulmonary metastasisRepeat pulmonary metastasectomy

Identifiers

PMID33256771
PMCPMC7708109
OpenAlexW3110257041

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.