Evidence map›Paper›PMID 39759981›Full record

ArticleAnnals of gastroenterological surgery2025

Intraluminal washout in rectal and sigmoid colon cancer surgeries with double-stapling technique anastomosis: A single-institution prospective study.

Shinji Furuya, Kensuke Shiraishi, Hiroki Shimizu, Koichi Takiguchi, Makoto Sudo, Akaike Hidenori, Yoshihiko Kawaguchi, Hidetake Amemiya, Tetsuo Kondo, Daisuke Ichikawa

Abstract read
In one paragraph

Article in Annals of gastroenterological surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

10 authors.

Shinji FuruyaFirst Department of Surgery, Faculty of Medicine University of Yamanashi Chuo Japan.ORCID https://orcid.org/0000-0002-6766-3779
Kensuke ShiraishiFirst Department of Surgery, Faculty of Medicine University of Yamanashi Chuo Japan.
Hiroki ShimizuDivision of Digestive Surgery, Department of Surgery Kyoto Prefectural University of Medicine Kyoto Japan.ORCID https://orcid.org/0000-0003-4642-5488
Koichi TakiguchiFirst Department of Surgery, Faculty of Medicine University of Yamanashi Chuo Japan.
Makoto SudoDepartment of Surgery Yamanashi Kosei Hospital Yamanashi Japan.
Akaike HidenoriFirst Department of Surgery, Faculty of Medicine University of Yamanashi Chuo Japan.
Yoshihiko KawaguchiFirst Department of Surgery, Faculty of Medicine University of Yamanashi Chuo Japan.
Hidetake AmemiyaFirst Department of Surgery, Faculty of Medicine University of Yamanashi Chuo Japan.
Tetsuo KondoDepartment of Pathology, Faculty of Medicine University of Yamanashi Chuo Japan.
Daisuke IchikawaFirst Department of Surgery, Faculty of Medicine University of Yamanashi Chuo Japan.ORCID https://orcid.org/0000-0003-0093-2206

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: This study aimed to determine the necessity of intraluminal washout through cytological assessment to prevent implantation of exfoliated cancer cells (ECCs) in patients with rectal and sigmoid cancers. Methods: We studied 140 patients with either sigmoid or rectal cancer who underwent anastomosis surgery using a double-stapling technique. An intraluminal washout sample was collected before and after irrigation with 1000, 1500, or 2000 mL of physiological saline or distilled water. Cytological assessments were conducted using the Papanicolaou classification system, where classes IV and V indicated positive cytological findings. Results: Initially, 46.4% of the patients (65 out of 140) had positive ECCs. Patients with cancer cells had a significantly shorter distal free margin (DM) from the tumor ( Conclusion: In patients with sigmoid colon cancer, adequate preoperative bowel preparation, a long DM, and a small tumor size, a 1000 mL intraluminal washout may be sufficient. By contrast, in patients with rectal cancer with a short DM and a large tumor size, a ≥2000 mL intraluminal washout is required. The different types of irrigation solution did not affect the ECCs. Large randomized controlled trials are required to confirm these results.

Indexed as

distal free marginexfoliated cancer cellsintraluminal washoutrectal cancersigmoid colon cancer

Identifiers

PMID39759981
PMCPMC11693581

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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.