Evidence map›Paper›PMID 41445938›Full record

ArticleIJU case reports2026

Pregnancy via Testicular Sperm Extraction for Anejaculation After Neuroblastoma Surgery.

Jurii Karibe, Teppei Takeshima, Daiji Takamoto, Takashi Kawahara, Kimito Osaka, Jun-Ichi Teranishi, Kazuhide Makiyama, Hiroji Uemura, Yasushi Yumura

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

9 authors.

Jurii KaribeDepartment of Urology, Reproduction Center Yokohama City University Medical Center Yokohama Japan.ORCID https://orcid.org/0000-0001-8146-2861
Teppei TakeshimaDepartment of Urology, Reproduction Center Yokohama City University Medical Center Yokohama Japan.
Daiji TakamotoDepartment of Urology and Renal Transplantation Yokohama City University Medical Center Yokohama Japan.
Takashi KawaharaDepartment of Urology and Renal Transplantation Yokohama City University Medical Center Yokohama Japan.
Kimito OsakaDepartment of Urology and Renal Transplantation Yokohama City University Medical Center Yokohama Japan.
Jun-Ichi TeranishiDepartment of Urology and Renal Transplantation Yokohama City University Medical Center Yokohama Japan.
Kazuhide MakiyamaDepartment of Urology Yokohama City University Graduate School of Medicine Yokohama Japan.
Hiroji UemuraDepartment of Urology and Renal Transplantation Yokohama City University Medical Center Yokohama Japan.
Yasushi YumuraDepartment of Urology, Reproduction Center Yokohama City University Medical Center Yokohama Japan.ORCID https://orcid.org/0000-0003-0909-478X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Surgical treatment of a neuroblastoma, a malignant tumor of the sympathetic nervous system, may result in ejaculatory disorder. There are no reports examining ejaculation disorders after neuroblastoma surgery. Case Presentation: The patient was a 31-year-old Japanese male who had undergone surgery for neuroblastoma of the abdomen at age 0. He had difficulty in ejaculation, with postorgasmic urinalysis showing no sperm. A diagnosis of anejaculation was then established, and sperm retrieval via testicular sperm extraction was performed, which was successful. His wife underwent oocyte retrieval and achieved pregnancy via intracytoplasmic testicular sperm injection and blastocyst transfer. Conclusions: We experienced a case in which testicular sperm extraction resulted in a successful pregnancy despite anejaculation that was developed after surgical treatment for an abdominal neuroblastoma. Therefore, pregnancy can be achieved with appropriate treatment even in the case of anejaculation.

Indexed as

anejaculationejaculatory disordermale infertilityneuroblastomatesticular sperm extraction

Identifiers

PMID41445938
PMCPMC12727161

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.