Evidence map›Paper›PMID 28842796›Full record

ArticleSurgical endoscopy2018

Oncologic outcomes following laparoscopic colon cancer resection for T4 lesions: a case-control analysis of 7-years' experience.

Piera Leon, Michele Giuseppe Iovino, Fabiola Giudici, Antonio Sciuto, Nicolò de Manzini, Diego Cuccurullo, Francesco Corcione

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Article in Surgical endoscopy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
–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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  9. Outcomes of laparoscopic surgery for pathological T4 colon cancer.International journal of colorectal disease · 2019
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  14. Short- and long-term outcomes following laparoscopicWorld journal of gastroenterology · 2018
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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

7 authors.

Piera LeonDepartment of Medical, Surgical and Health Sciences, General Surgery Clinic, University of Trieste, Trieste, Italy. pieraleon5@gmail.com.ORCID 0000-0002-7356-032X
Michele Giuseppe IovinoDepartment of General Surgery, Azienda Ospedaliera Dei Colli, Monaldi Hospital, Naples, Italy.
Fabiola GiudiciDepartment of Medical, Surgical and Health Sciences, General Surgery Clinic, University of Trieste, Trieste, Italy.
Antonio SciutoDepartment of General Surgery, Azienda Ospedaliera Dei Colli, Monaldi Hospital, Naples, Italy.
Nicolò de ManziniDepartment of Medical, Surgical and Health Sciences, General Surgery Clinic, University of Trieste, Trieste, Italy.
Diego CuccurulloDepartment of General Surgery, Azienda Ospedaliera Dei Colli, Monaldi Hospital, Naples, Italy.
Francesco CorcioneDepartment of General Surgery, Azienda Ospedaliera Dei Colli, Monaldi Hospital, Naples, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAccording to many Societies' guidelines, patients presenting with clinical T4 colorectal cancer should conventionally be approached by a laparotomy. Results of emerging series are questioning this attitude.

methodsWe retrospectively analysed the oncologic outcomes of 147 patients operated on between June 2008 and September 2015 for histologically proven pT4 colon cancers. All patients were treated with curative intent, either by a laparoscopic or open "en bloc" resection.

resultsMedian operative time, blood loss and hospital length of stay were significantly reduced in the laparoscopic group. Postoperative surgical complication rate and 30-day mortality did not significantly differ between the two groups ( p = 0.09 and p = 0.99, respectively). R1 resection rate and lymph nodes harvest, as well, did not remarkably differ when comparing the two groups. In the laparoscopic group, conversion rate was 19%. Long-term outcomes were not affected in patients who had undergone conversion. Five-year overall survival and disease-free survival did not significantly differ between the two groups (44.6% and 40.3% vs. 39.4% and 38.9%). Locally advanced stages (IIIB-IIIC) and R1 resections were detected as independent prognostic factors for overall survival.

conclusionLaparoscopic approach might be safe and acceptable for locally advanced colon cancer and does not jeopardize the oncologic results. Conversion to open surgery should be a part of a strategy as it does not seem to adversely affect perioperative and long-term outcomes. We consider laparoscopy, in expert hands, the last diagnostic tool and the first therapeutic approach for well-selected locally advanced colon cancers. Larger prospective studies are needed to widely assess this issue.

Indexed as

ColectomyAgedColorectal NeoplasmsDisease-Free SurvivalFemaleHumansMaleMiddle AgedRetrospective StudiesTime FactorsTreatment OutcomeInfiltrating colon cancersLaparoscopyLocally advanced colon cancersMulti-visceral resectionOncological resultsT4 colon cancer

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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.