Evidence map›Paper›PMID 35313799›Full record

ArticleBasic and clinical andrology2022

A rare case of penile schwannomatosis presenting with painful nocturnal penile tumescence.

Chan Ming Tow, Jonathan Tang, Chan Ming Chun, Joe Lee King Chien

Open access · goldAbstract read
In one paragraph

Article in Basic and clinical andrology, 2022. 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, top 96% 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

1 citing paper in PubMed, 0 citations in OpenAlex.

  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

4 authors at 2 institutions in 1 country.

Chan Ming TowDepartment of Urology, National University Hospital, 5 Lower Kent Ridge Rd, Singapore, 119074, Singapore. chanmingtow@hotmail.com.
Jonathan TangDepartment of Pathology, National University Hospital, 5 Lower Kent Ridge Rd, Singapore, 119074, Singapore.
Chan Ming ChunDepartment of Urology, Tan Tock Seng Hospital, 11 Jln Tan Tock Seng, Singapore, 308433, Singapore.
Joe Lee King ChienDepartment of Urology, National University Hospital, 5 Lower Kent Ridge Rd, Singapore, 119074, Singapore.
National University Hospital · SGTan Tock Seng Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPenile schwannoma is a rare tumor. They commonly present as an asymptomatic, painless and slow growing mass. Other presentations include sexual dysfunction, most commonly dyspareunia, followed by erectile dysfunction, abnormal penile curvature or pain with ejaculation. CASE PRESENTATION: A 26-year-old male presented atypically with painful nocturnal penile tumescence, along with multiple nodules over the dorsal penis. Excision of multiple penile tumors under general anaesthesia was performed and histopathologic examination revealed benign schwannoma.

conclusionOur hypothesis is that the schwannoma lies along the axis of the dorsal penile nerve, and compression of this nerve occurs during his erection causing pain. However, there are limited presentations of painful erections in penile schwannomas, and we hope that future studies can help confirm this theory.

Indexed as

Painful tumescencePenileSchwannomaSexual dysfunction

Identifiers

PMID35313799
PMCPMC8935751
OpenAlexW4220812469

What OpenQuestion holds

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LicenceCC BY
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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.