Evidence map›Paper›PMID 27864726›Full record

ArticleSurgical endoscopy2017

Hand-assisted laparoscopic right hemicolectomy with complete mesocolic excision and central vascular ligation: a novel technique for right colon cancer.

Qing-Bin Wu, Xiang-Bing Deng, Xu-Yang Yang, Bing-Chen Chen, Wan-Bin He, Tao Hu, Ming-Tian Wei, Zi-Qiang Wang

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In one paragraph

Article in Surgical endoscopy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Qing-Bin WuDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Guo Xue Xiang No. 37, Chengdu, 610041, China.
Xiang-Bing DengDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Guo Xue Xiang No. 37, Chengdu, 610041, China.
Xu-Yang YangDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Guo Xue Xiang No. 37, Chengdu, 610041, China.
Bing-Chen ChenThe Surgical Department of Coloproctology, Zhejiang Provincial People's Hospital, Hangzhou, 310014, Zhejiang, China.
Wan-Bin HeDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Guo Xue Xiang No. 37, Chengdu, 610041, China.
Tao HuDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Guo Xue Xiang No. 37, Chengdu, 610041, China.
Ming-Tian WeiDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Guo Xue Xiang No. 37, Chengdu, 610041, China.
Zi-Qiang WangDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Guo Xue Xiang No. 37, Chengdu, 610041, China. wangzqzyh@163.com.
Sichuan University · CNState Key Laboratory of BiotherapyZhejiang Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt can be difficult to locate the superior mesenteric vein and dissect around middle colic vessels during laparoscopic right hemicolectomy with complete mesocolon excision due to a high rate of vascular variations in the superior mesenteric vessels. Therefore, we report a modified technique for hand-assisted laparoscopic right hemicolectomy with complete mesocolic excision and central vascular ligation, which addresses these two problems.

methodsThirty-one consecutive patients with right colon cancer underwent this procedure from March 2014 to August 2015. Extracorporeally, the transverse colon and distal ileum were excised with a transumbilical hand-port incision, and the distal part of the superior mesenteric vein was identified. Intracorporeally, with the assistance of the surgeon's left hand inserted through the incision, D3-lymphadenectomy with central vascular ligation was performed, and the colon with the tumor, which had no blood supply, was removed. Patients' demographic data and intraoperative, postoperative and pathological characteristics were examined.

resultsThe median operative time was 130.0 (range 115-180) minutes. The median blood loss was 45.0 (range 20-300) milliliters. The median length of the hand-port incision was 7.3 (range 6.0-8.2) centimeters. The median numbers of lymph nodes and central lymph nodes was 34.0 (range 18-91) and 13.0 (range 3-28), respectively. Five (16.1%) of 31 patients had positive central lymph nodes. Specimen morphometric quantitation was as follows: the median distances from the tumor and nearest bowel wall to the high tie were 10.5 (range 5.0-15.0) and 8.0 (range 6.0-12.0) centimeters, respectively; the median resected area of the mesentery was 200.0 (range 96.0-300.0) square centimeters; the median width of the chain of lymph-adipose tissue at the central lymph nodes area was 2.0 (range 0.8-8.0) centimeters; and the median length of the central lymph-adipose chain was 19.0 (range 3.0-26.0) centimeters.

conclusionsOur procedure confers technical advantages and is feasible for treatment of right colon cancer.

Indexed as

AdultAgedAged, 80 and overColectomyColon, AscendingColonic NeoplasmsFemaleHand-Assisted LaparoscopyHumansLaparoscopyLigationMaleMesocolonMiddle AgedTreatment OutcomeCentral vascular ligationComplete mesocolic excisionHand-assisted laparoscopyRight hemicolectomy

Identifiers

PMID27864726
OpenAlexW2552855767

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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.