Evidence map›Paper›PMID 41472904›Full record

ArticleIJU case reports2026

Laparoscopic Fenestration for Abscess Following SpaceOAR Placement-Case Report.

Yuki Matsuo, Kimihiro Shimatani, Toeki Yanagi, Yusuke Yamada, Xiu-Xian Wu, Akihiro Kanematsu, Masayuki Fujiwara, Hitomi Suzuki, Koichiro Yamakado, Shingo Yamamoto

Abstract read
In one paragraph

Article in IJU case reports, 2026. 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. 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.

Yuki MatsuoDepartment of Urology Hyogo Medical University Nishinomiya Japan.
Kimihiro ShimataniDepartment of Urology Hyogo Medical University Nishinomiya Japan.
Toeki YanagiDepartment of Urology Hyogo Medical University Nishinomiya Japan.
Yusuke YamadaDepartment of Urology Hyogo Medical University Nishinomiya Japan.
Xiu-Xian WuDepartment of Urology Hyogo Medical University Nishinomiya Japan.
Akihiro KanematsuDepartment of Urology Hyogo Medical University Nishinomiya Japan.
Masayuki FujiwaraDepartment of Radiology Hyogo Medical University Nishinomiya Japan.
Hitomi SuzukiDepartment of Radiology Hyogo Medical University Nishinomiya Japan.
Koichiro YamakadoDepartment of Radiology Hyogo Medical University Nishinomiya Japan.
Shingo YamamotoDepartment of Urology Hyogo Medical University Nishinomiya Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: SpaceOAR is a hydrogel spacer widely used to protect the rectum from radiation toxicity during prostate cancer treatment. Reported here is a case in which an abscess that developed following SpaceOAR placement was successfully treated with laparoscopic fenestration. Case Presentation: A 70-year-old man with localized prostate cancer undergoing a radiation therapy course developed an abscess at the SpaceOAR placement site 76 days after implantation. Antibiotic therapy and percutaneous drainage were ineffective; thus laparoscopic abscess fenestration was performed. Abscess size reduction was noted, leading to clinical improvement and a favorable course. Conclusion: This is the first known reported case of laparoscopic abscess fenestration for a SpaceOAR-related abscess and the findings highlight the need to include abscess formation as a differential diagnosis even after more than 2 months following placement. Furthermore, this case indicates laparoscopic fenestration as a viable treatment option for a rectal spacer-related abscess unresponsive to antibiotics or percutaneous drainage.

Indexed as

abscessprostate cancerSpaceOAR

Identifiers

PMID41472904
PMCPMC12747777

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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.