Evidence map›Paper›PMID 32067419›Full record

ArticleCancer communications (London, England)2020

Identification of the surgical indication line for the Denonvilliers' fascia and its anatomy in patients with rectal cancer.

Jianglong Huang, Jing Liu, Jiafeng Fang, Zongheng Zeng, Bo Wei, Tufeng Chen, Hongbo Wei

Open access · goldAbstract read
In one paragraph

Article in Cancer communications (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

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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

7 citing papers in PubMed, 23 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

7 authors at 2 institutions in 1 country.

Jianglong HuangDepartment of Gastrointestinal Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510630, Guangdong, P. R. China.
Jing LiuDepartment of Human Anatomy, Histology and Embryology, Guangdong Pharmaceutical University, Guangzhou, 510006, Guangdong, P. R. China.
Jiafeng FangDepartment of Gastrointestinal Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510630, Guangdong, P. R. China.
Zongheng ZengDepartment of Gastrointestinal Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510630, Guangdong, P. R. China.
Bo WeiDepartment of Gastrointestinal Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510630, Guangdong, P. R. China.
Tufeng ChenDepartment of Gastrointestinal Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510630, Guangdong, P. R. China.
Hongbo WeiDepartment of Gastrointestinal Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510630, Guangdong, P. R. China.ORCID 0000-0001-6186-0598
Sun Yat-sen University · CNGuangdong Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe high rate of urogenital dysfunction after traditional total mesorectal excision (TME) has caused doubts among scholars on the standard fashion of dissection. We have proposed the necessity to preserve the Denonvilliers' fascia in patients with rectal cancer. However, how to accurately locate the Denonvilliers' fascia is unclear. This study aimed to explore anatomical features of the Denonvilliers' fascia by comparing autopsy findings and observations of surgical videos so as to propose a dissection method for the preservation of pelvic autonomic nerves during rectal cancer surgery.

methodsFive adult male cadaver specimens were dissected, and surgical videos of 135 patients who underwent TME for mid-low rectal cancer between January 2009 and February 2019 were reviewed to identify and compare the structure of the Denonvilliers' fascia.

resultsThe monolayer structure of the Denonvilliers' fascia was observed in 5 male cadaver specimens, and it was located between the rectum, the bottom of the bladder, the seminal vesicles, the vas deferens, and the prostate. The Denonvilliers' fascia was originated from the rectovesical pouch (or rectum-uterus pouch), down to fuse caudally with the rectourethral muscle at the apex of the prostate, and fused to the lateral ligaments on both sides. The fascia was thinner on the midline with a thickness of 1.06 ± 0.10 mm. The crown shape of the Denonvilliers' fascia was slightly triangular, with a height of approximately 5.42 ± 0.16 cm at midline. Nerves were more densely distributed in front of the Denonvilliers' fascia than behind, especially on both sides of it. Under laparoscopic view, the Denonvilliers' fascia was originated at the lowest point of the rectovesical pouch (or rectum-uterus pouch), with a thickened white line which was a good mark for identifying the Denonvilliers' fascia.

conclusionIdentification of the surgical indication line for the Denonvilliers' fascia could help us identify the Denonvilliers' fascia, and it would improve our ability to protect the pelvic autonomic function of patients undergoing TME for rectal cancer.

Indexed as

AdultAgedFasciaHumansLaparoscopyMaleMiddle AgedPelvisPostoperative ComplicationsRectal NeoplasmsYoung Adultcadaver dissectionlaparoscopic surgerypelvic autonomic nerve preservationrectal cancerthe Denonvilliers’ fasciatotal mesorectal excision

Identifiers

PMID32067419
PMCPMC7163926
OpenAlexW3007116814

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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.