Evidence map›Paper›PMID 40909314›Full record

ArticleIJU case reports2025

A Case of Malignant Melanoma Metastasis in the Ileal Conduit.

Noritoshi Shamoto, Yushi Naito, Yuta Sano, Kazuna Matsuo, Satoshi Inoue, Tomoyasu Sano, Tomokazu Kimura, Shohei Ishida, Yoshihisa Matsukawa, Shusuke Akamatsu

Abstract read
In one paragraph

Article in IJU case reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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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.

Noritoshi ShamotoDepartment of Urology Nagoya University Graduate School of Medicine Nagoya Japan.ORCID https://orcid.org/0000-0002-0484-4513
Yushi NaitoDepartment of Urology Nagoya University Graduate School of Medicine Nagoya Japan.
Yuta SanoDepartment of Urology Nagoya University Graduate School of Medicine Nagoya Japan.
Kazuna MatsuoDepartment of Urology Nagoya University Graduate School of Medicine Nagoya Japan.ORCID https://orcid.org/0000-0001-8574-2932
Satoshi InoueDepartment of Urology Nagoya University Graduate School of Medicine Nagoya Japan.
Tomoyasu SanoDepartment of Urology Nagoya University Graduate School of Medicine Nagoya Japan.
Tomokazu KimuraDepartment of Urology Nagoya University Graduate School of Medicine Nagoya Japan.
Shohei IshidaDepartment of Urology Nagoya University Graduate School of Medicine Nagoya Japan.
Yoshihisa MatsukawaDepartment of Urology Nagoya University Graduate School of Medicine Nagoya Japan.
Shusuke AkamatsuDepartment of Urology Nagoya University Graduate School of Medicine Nagoya Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Tumor development in the ileal conduit is rare. Herein, we present a case of metastatic malignant melanoma occurring within the ileal conduit 17 years after radical cystectomy. Case Presentation: A 76-year-old Japanese man, with a history of bladder cancer treated with radical cystectomy and ileal conduit diversion, presented with gross hematuria. He had malignant melanoma diagnosed 10 years prior, with recurrent metastases managed through surgery and adjuvant therapy. During his recent admission, metastases to the subcutaneous tissue and retroperitoneum were noted. Contrast-enhanced computed tomography revealed bilateral hydronephrosis and a tumor in the ileal conduit. Endoscopic resection confirmed metastatic malignant melanoma. The patient's renal function stabilized postoperatively, and hematuria was controlled. A palliative care approach was adopted to treat the melanoma. Conclusion: This rare case of metastatic malignant melanoma within an ileal conduit highlights the importance of histopathological examinations in patients with overlapping malignancies.

Indexed as

bladder cancerhistopathologyileal conduitmelanomametastasis

Identifiers

PMID40909314
PMCPMC12408158

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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.