Evidence map›Paper›PMID 21298544›Full record

ArticleSurgical endoscopy2011

Multimedia article. Lateral lymph node dissection with preoperative chemoradiation for locally advanced lower rectal cancer through a laparoscopic approach.

Tsuyoshi Konishi, Hiroya Kuroyanagi, Masatoshi Oya, Masashi Ueno, Yoshiya Fujimoto, Takashi Akiyoshi, Hidehiko Yoshimatsu, Toshiaki Watanabe, Toshiharu Yamaguchi, Tetsuichiro Muto

Abstract readVideo-Audio Media
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In one paragraph

Article in Surgical endoscopy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

38 citing papers in PubMed, 84 citations in OpenAlex.

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  6. The current multidisciplinary management of rectal cancer.Annals of gastroenterological surgery · 2024
    Review
  7. Contemporary management of rectal cancer.Surgery open science · 2024
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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 2 institutions in 1 country.

Tsuyoshi KonishiDepartment of Gastroenterological Surgery, Cancer Institute Hospital, and Department of Surgery, Teikyo University School of Medicine, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan. tsuyoshikonishi@pop07.odn.ne.jp
Hiroya Kuroyanagi
Masatoshi Oya
Masashi Ueno
Yoshiya Fujimoto
Takashi Akiyoshi
Hidehiko Yoshimatsu
Toshiaki Watanabe
Toshiharu Yamaguchi
Tetsuichiro Muto
The Cancer Institute Hospital · JPTeikyo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLateral lymph node (LLN) dissection contributes to a decrease in local recurrence and prolongs survival in locally advanced lower rectal cancer patients as compared with total mesorectal excision (TME) alone [1, 2]. However, this procedure is also accompanied by increased bleeding and postoperative complications [3, 4]. Recently, laparoscopic TME has become a safe and feasible approach for lower rectal cancer even after preoperative chemoradiation [5-7]. Laparoscopic LLN dissection could be the next promising approach and could not only provide a survival benefit but also minimize bleeding and postoperative complications with enhanced visualization, as reported in gynecological and urological malignancies [8, 9].

methodsA total of 14 patients underwent laparoscopic LLN dissection with TME after preoperative chemoradiation. Our standardized procedure for LLN dissection is seen in the video. After completion of TME, as described previously [5, 6], the obturator nerve is identified between the external and internal iliac arteries and the obturator lymph nodes are dissected along this nerve to reach the obturator foramen. The internal iliac lymph nodes are dissected along the surface of the internal iliac vein, carefully preserving the pelvic nerve plexus.

resultsThe procedure was successfully accomplished in all cases without conversion to laparotomy. The median amount of bleeding and operative time were 25 (range=5-1190) ml and 413 (range=277-596) min, respectively. The median number of retrieved lymph nodes was 23 (range=14-33), and eight cases had metastasis in the retrieved LLNs. Postoperative recovery was excellent, with median time to flatus of 1 (range=1-2) day. Postoperative complications included three wound infections, one anastomotic leakage, and one presacral abscess, and all recovered without surgical intervention. There was no urinary dysfunction. After a mean follow-up of 17 (range=8-43) months, all 14 patients were alive without recurrence.

conclusionsLaparoscopic LLN dissection can be safely conducted with minimal postoperative complications.

Indexed as

Lymph Node ExcisionCombined Modality TherapyFemaleFollow-Up StudiesHumansLaparoscopyMaleNeoplasm Recurrence, LocalRectal NeoplasmsSurvival RateTreatment Outcome

Identifiers

PMID21298544
OpenAlexW2016734134

What OpenQuestion holds

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Registered trials

None linked

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.