Evidence map›Paper›PMID 39893372›Full record

ArticleBMC cancer2025

Efficacy and safety of reduced-port laparoscopic surgery versus conventional laparoscopic surgery for colorectal cancer.

Zhi-Min Liu, Qi-Jun Yao, Fengyun Pei, Fang He, Yandong Zhao, Jun Huang

Abstract readComparative Study
In one paragraph

Article in BMC 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. Two-portWorld journal of gastrointestinal surgery · 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

6 authors.

Zhi-Min Liu *Department of Colorectal Surgery, Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, The Sixth Affiliated Hospital, Sun Yat-Sen University, 26 Yuancun Erheng Road, Guangzhou, 510655, Guangdong, China.
Qi-Jun Yao *Department of Colorectal Surgery, Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, The Sixth Affiliated Hospital, Sun Yat-Sen University, 26 Yuancun Erheng Road, Guangzhou, 510655, Guangdong, China.
Fengyun Pei *Department of Colorectal Surgery, Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, The Sixth Affiliated Hospital, Sun Yat-Sen University, 26 Yuancun Erheng Road, Guangzhou, 510655, Guangdong, China.
Fang HeBiomedical Innovation Centre, The Sixth Affiliated Hospital, Sun Yat-Sen University, Guangzhou, Guangdong, China.
Yandong ZhaoBiomedical Innovation Centre, The Sixth Affiliated Hospital, Sun Yat-Sen University, Guangzhou, Guangdong, China.
Jun HuangDepartment of Colorectal Surgery, Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, The Sixth Affiliated Hospital, Sun Yat-Sen University, 26 Yuancun Erheng Road, Guangzhou, 510655, Guangdong, China. huangj97@mail.sysu.edu.cn.

Funding

National Natural Science Foundation of China 81972885The Sixth Affiliated Hospital of Sun Yat-Sen University Clinical Research -'1010' Program 1010CG(2020)-20
6 · The paper itself

Abstract

backgroundLaparoscopic radical resection has become the most important treatment for resectable colorectal cancer (CRC). However, there is still a lack of researches on the efficacy and safety of reduced-port laparoscopic surgery (RPLS) versus conventional laparoscopic surgery (CLS) in the treatment of CRC. PATIENTS AND

methodsFrom January 2019 to July 2022, 698 patients with CRC received surgical treatment in the Sixth Affiliated Hospital of Sun Yat-sen University were enrolled in this retrospective cohort study. Patients were divided into RPLS group (n = 220) and CLS group (n = 478) according to their surgical procedures. Propensity score matching (PSM) was used to adjust the differences in baseline characteristics. The incidence of perioperative outcomes and survival rates related results were analyzed after PSM.

resultsFour hundred twenty-two patients were equally divided into RPLS group (n = 211) and CLS group (n = 211) after PSM. There were no statistically significant differences in overall survival (OS) and progression-free survival (PFS) between the two groups (P value was 0.773 and 0.579 respectively). The perioperative outcomes of patients between the two groups were comparable, except that patients in the RPLS group had a shorter postoperative hospital stay (P value < 0.001).

conclusionFor patients with CRC, both RPLS and CLS might be acceptable surgical options. No significant differences in perioperative outcomes, PFS rates and OS rates were observed between the two groups. For certain cases, RPLS was superior to CLS in terms of postoperative recovery.

Indexed as

Colorectal NeoplasmsLaparoscopyAdultAgedFemaleHumansLength of StayMaleMiddle AgedPostoperative ComplicationsPropensity ScoreRetrospective StudiesSurvival RateTreatment OutcomeColorectal cancerLaparoscopic surgeryReduced-port

Identifiers

PMID39893372
PMCPMC11786425

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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.