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Phimosis

Kidney, Urology and Women's Health · NLM MeSH · updated 2026-11-04 · version 1

Citations verified against PubMedNot yet clinician-reviewed10 referencesApproximately 4 min read

A condition in which the foreskin cannot be retracted to reveal the glans penis.

Table of Contents

1. Definition2. Research landscape3. Reading the evidence4. Open-access studies5. Key reviews6. References7. About this article

Definition and research guide

This page combines a MeSH definition, publication statistics and selected research abstracts. It is a starting point for reading the literature, not a medical textbook or a systematic evidence review.

Content available: 4 complete abstracts (844 words), 10 references. Full article text is not stored or reproduced here; follow the PMID, DOI or PMC links to read the original sources and their access terms.

Definition

A condition in which the foreskin cannot be retracted to reveal the glans penis. It is due to tightness or narrowing of the foreskin opening.

Definition: NLM Medical Subject Headings (MeSH) scope note (Public domain (U.S. National Library of Medicine); attribution requested). View the MeSH record.

Also known as: Phimoses.

Where it fits in the MeSH classification

Broader topics
Penile Diseases
Narrower topics
Paraphimosis

Related concepts

  • Foreskin
  • Penis

Research landscape

PubMed indexes 1,083 records tagged with the MeSH heading “Phimosis” (counts retrieved 2026-11-04). 126 of them (11.6%) were published from 2020 onward, and the busiest period so far is through 1999 with 532 records.

Reviews account for 95 records (8.8%) and meta-analyses for 11. Randomized controlled trials number 39 (3.6%) as a share of all records on the topic.

PubMed records by publication periodthrough 1999: 532 records; 2000-2009: 189 records; 2010-2019: 236 records; 2020 onward: 126 records532through 19991892000-20092362010-20191262020 onward
Records in PubMed indexed with this heading, by publication period. Real counts from NCBI E-utilities; the final period covers only part of the current year. Volume reflects how much has been published, not how strong the evidence is.
Show the data
PeriodRecords
through 1999532
2000-2009189
2010-2019236
2020 onward126
Share of records by publication typeReviews: 8.8 percent; Meta-analyses: 1.0 percent; Randomized controlled trials: 3.6 percentReviews8.8% (95)Meta-analyses1.0% (11)Randomized controlled trials3.6% (39)
Share of all PubMed records on this heading that carry each publication type. Types overlap with other records, so the shares do not sum to 100%.
Publication-type chart data
Publication types among 1,083 PubMed records
TypeRecordsShare
Reviews958.8%
Meta-analyses111.0%
Randomized controlled trials393.6%

Method: PubMed query "Phimosis"[MeSH Terms] with publication-type and date filters, retrieved 2026-11-04.

Reading the evidence in kidney, urology and women's health

Kidney, urinary and reproductive health research uses lab markers (such as creatinine), imaging, symptom scores and registry data on pregnancy and birth. Findings about pregnancy are especially sensitive to who was studied and when in pregnancy exposure occurred. Nothing on this page is advice about treatment, fertility or pregnancy; speak to a qualified clinician. Check the population, the outcome measured and whether the study accounted for other health differences between groups.

Evidence from open-access studies

These open-access studies come from PubMed’s best-match results for this heading (papers whose main topic it is), ranked here by citation count, with one recent addition. Each abstract is reproduced in full under its recorded open licence so that you can read the authors’ own words. They illustrate the literature; they are not a systematic summary of it. Citation counts measure attention, not reliability or clinical benefit.

Study comparison — selected abstracts, not a systematic review
Study / authorsYearSource label / designEurope PMC citationsLicence / source
Profile of patients with penile cancer in the region with the highest worldwide incidence
Vieira CB, Feitoza L, Pinho J, Teixeira-Júnior A, Lages J, Calixto J, et al.
2020Research article
Design not recorded in structured metadata
54cc by
PMID 32076037 · DOI · PMC7031540
Prepuce: phimosis, paraphimosis, and circumcision
Hayashi Y, Kojima Y, Mizuno K, Kohri K
2011Review article
Design not recorded in structured metadata
23cc by
PMID 21298220 · DOI · PMC5719994
The role of occlusion and micro-incontinence in the pathogenesis of penile lichen sclerosus: an observational study of pro-inflammatory cytokines' gene expression
Czajkowski M, Wierzbicki P, Kotulak-Chrząszcz A, Czajkowska K, Bolcewicz M, Kłącz J, et al.
2022Research article
Design not recorded in structured metadata
20cc by
PMID 35103930 · DOI · PMC8924098
Modified preputial elevation and cranial translation of the prepuce by transection of the skin caudal to the bulbus glandis for managing chronic idiopathic paraphimosis in dogs: six cases (2021-2024)
Thyriakis IP, Ververidis C, Pavlidis L, Angelou V, Chatzimisios K, Papazoglou LG
2026Research article
Design not recorded in structured metadata
0cc by
PMID 41157940 · DOI · PMC12968499

Profile of patients with penile cancer in the region with the highest worldwide incidence [1]

Research article Vieira CB, Feitoza L, Pinho J, Teixeira-Júnior A, Lages J, Calixto J, et al. · · 2020 · cited 54 times (Europe PMC)

Abstract reading summary — source excerpts
Opening excerpt
To determine the epidemiological, histopathological, and clinical characteristics of patients diagnosed with penile cancer in the Brazilian state of Maranhão, the region with the highest incidence worldwide.
Closing excerpt
The high prevalence of young patients was also a striking feature.
Interpretation limits
Verbatim excerpts from the authors’ abstract; the closing excerpt may describe a finding, limitation or recommendation. Design, population, effect size and uncertainty have not been independently extracted or appraised. Read the complete abstract and linked paper before interpreting the findings.
Read complete abstract (245 words)

To determine the epidemiological, histopathological, and clinical characteristics of patients diagnosed with penile cancer in the Brazilian state of Maranhão, the region with the highest incidence worldwide. One hundred and sixteen penile cancer patients were interviewed from July 2016 to October 2018. The majority of patients lived in a rural area (57%), worked in farming (58%), had a low level of schooling or no schooling (90%), and were married or in a stable relationship (74%). The mean age was 60.4 ± 16.51 years (range, 23-93 years). Phimosis (66%), poor/moderate genital hygiene (73%), history of sexually transmitted infections (55%), and zoophilia (60%) were found in the majority of patients. Most patients had their first sexual encounter at 16.2 ± 2.8 years (range, 10-25 years), and 75% had >6 sexual partners. The most common initial symptom was pruritus (37%), and most patients waited to seek treatment (average time to treatment, 18.9 months; range, 2-84 months). Human papillomavirus (HPV)-related histologies were observed in 62% of patients. Most patients had histological grades II or III (87%), stage ≥T2 disease (84%), and lymphadenopathy at admission (42%). Penectomy was performed in 96% of patients. The population with penile cancer in the region of highest incidence in the world is marked by low socioeconomic status, high prevalence of HPV infection, and phimosis. The delay in seeking treatment is related to a very high rate of advanced cancer and aggressive surgical treatment. The high prevalence of young patients was also a striking feature.

Abstract reproduced from the open-access article under the recorded cc by licence; © the authors. PMID 32076037 · DOI · PMC7031540

Prepuce: phimosis, paraphimosis, and circumcision [2]

Review article Hayashi Y, Kojima Y, Mizuno K, Kohri K · · 2011 · cited 23 times (Europe PMC)

Abstract reading summary — source excerpts
Opening excerpt
Phimosis is a condition in which the prepuce cannot be retracted over the glans penis.
Closing excerpt
When manipulation is not effective, a dorsal slit should be done, which is usually followed by circumcision.
Interpretation limits
Verbatim excerpts from the authors’ abstract; the closing excerpt may describe a finding, limitation or recommendation. Design, population, effect size and uncertainty have not been independently extracted or appraised. Read the complete abstract and linked paper before interpreting the findings.
Read complete abstract (197 words)

Phimosis is a condition in which the prepuce cannot be retracted over the glans penis. Actually, physiologic phimosis is common in male patients up to 3 years of age, but often extends into older age groups. Balanoposthitisis a common inflammation occurring in 4-11% of uncircumcised boys. Circumcision is generally undertaken for three reasons: first, as an item of religious practice, typically neonatally although occasionally transpubertally, as a rite of passage; second, as a prophylactic measure against future ailments for the reduction in the risk of penile cancer, urinary tract infection, and sexually transmitted infection; and third, for immediate medical indication. Balanitisxeroticaobliterans is an infiltrative skin condition that causes a pathological phimosis and has been considered to be the only absolute indication for circumcision. Various kinds of effective alternatives to circumcision have been described, including manual retraction therapy, topical steroid therapy, and several variations of preputioplasty. All of these treatments have the ability to retract the foreskin as their goal and do not involve the removal of the entire foreskin. Paraphimosis is a condition in which the foreskin is left retracted. When manipulation is not effective, a dorsal slit should be done, which is usually followed by circumcision.

Abstract reproduced from the open-access article under the recorded cc by licence; © the authors. PMID 21298220 · DOI · PMC5719994

The role of occlusion and micro-incontinence in the pathogenesis of penile lichen sclerosus: an observational study of pro-inflammatory cytokines' gene expression [3]

Research article Czajkowski M, Wierzbicki P, Kotulak-Chrząszcz A, Czajkowska K, Bolcewicz M, Kłącz J, et al. · · 2022 · cited 20 times (Europe PMC)

Abstract reading summary — source excerpts
Opening excerpt
PurposeTo assess the expression of selected cytokines in penile lichen sclerosus (PLS) and associate them with the occurrence of micro-incontinence (MI) in different stages of PLS.
Closing excerpt
0 in control (p ConclusionOcclusion and irritating urine effect are associated with the clinical progression of penile LS with increased mRNA expression of IL-1A, INF-γ, and IL-6 pro-inflammatory cytokines in the foreskin.
Interpretation limits
Verbatim excerpts from the authors’ abstract; the closing excerpt may describe a finding, limitation or recommendation. Design, population, effect size and uncertainty have not been independently extracted or appraised. Read the complete abstract and linked paper before interpreting the findings.
Read complete abstract (205 words)

PurposeTo assess the expression of selected cytokines in penile lichen sclerosus (PLS) and associate them with the occurrence of micro-incontinence (MI) in different stages of PLS.MethodsThe skin biopsies from 49 PLS affected, and 13 from nonlesional foreskins (healthy control adult males undergoing circumcision due to phimosis caused by short frenulum) were obtained. All specimens were used for RNA extraction and RT-qPCR. Quantitative assessment of the gene expression of interleukin 1-A (IL-1A), interleukin 1-B (IL-1B), interleukin 1 receptor antagonist (IL-1RN), interleukin 6 (IL-6), transforming growth factor β1 (TGF-β1), and interferon-gamma (INF-γ) was performed. To determinate the presence of MI, the patients were asked about voiding patterns, especially leaking tiny drops of urine from the urethral meatus after urination.ResultsIL-1A, IL-6, and INF-γ mRNA levels were approximately 150, 16, and 59 times higher in PLS than in control samples, respectively. The highest IL-1A mRNA levels were observed in early PLS (n = 13), INF-γ in moderate PLS (n = 32), while IL-6 in severe PLS (n = 4). MI was noted in 45 PLS patients vs. 0 in control (p ConclusionOcclusion and irritating urine effect are associated with the clinical progression of penile LS with increased mRNA expression of IL-1A, INF-γ, and IL-6 pro-inflammatory cytokines in the foreskin.

Abstract reproduced from the open-access article under the recorded cc by licence; © the authors. PMID 35103930 · DOI · PMC8924098

Modified preputial elevation and cranial translation of the prepuce by transection of the skin caudal to the bulbus glandis for managing chronic idiopathic paraphimosis in dogs: six cases (2021-2024) [4]

Research article Thyriakis IP, Ververidis C, Pavlidis L, Angelou V, Chatzimisios K, Papazoglou LG · · 2026

Abstract reading summary — source excerpts
Opening excerpt
ObjectivesTo report the signalment, clinical signs, duration of clinical signs, length of penile protrusion, surgical technique (modified preputial elevation and cranial translation of the prepuce), length of preputial advancement, postoperative complications, outcomes and long-term postoperative follow-up.
Closing excerpt
Clinical significanceModified preputial elevation and cranial translation of the prepuce could be considered an option for the treatment of idiopathic paraphimosis in dogs.
Interpretation limits
Verbatim excerpts from the authors’ abstract; the closing excerpt may describe a finding, limitation or recommendation. Design, population, effect size and uncertainty have not been independently extracted or appraised. Read the complete abstract and linked paper before interpreting the findings.
Read complete abstract (197 words)

ObjectivesTo report the signalment, clinical signs, duration of clinical signs, length of penile protrusion, surgical technique (modified preputial elevation and cranial translation of the prepuce), length of preputial advancement, postoperative complications, outcomes and long-term postoperative follow-up.Materials and methodsRetrospective case series. The medical records of dogs with idiopathic paraphimosis undergoing elevation and cranial translation of the prepuce between 2021 and 2024 were reviewed.ResultsSix dogs with idiopathic paraphimosis were identified. The median duration of paraphimosis was 9.5 months. The median length of the penile protrusion was 2 cm (range: 1 to 3 cm). All dogs recovered uneventfully from surgery. The median translation of the prepuce at surgery was 4 cm (range: 2 to 6 cm). Four minor postoperative complications were observed in three dogs, including serosanguineous discharge from the incision, preputial oedema formation, penile exposure and a small dehiscence. All short-term complications resolved without treatment. Median follow-up time was 24 months. All dogs had an excellent outcome. In one dog, 14 months after surgery, a 0.5 cm long intermittent penile protrusion was noted with no clinical significance.Clinical significanceModified preputial elevation and cranial translation of the prepuce could be considered an option for the treatment of idiopathic paraphimosis in dogs.

Abstract reproduced from the open-access article under the recorded cc by licence; © the authors. PMID 41157940 · DOI · PMC12968499

Key reviews and meta-analyses

The most cited review-type papers among PubMed’s best-match results for this heading, listed with bibliographic details only. Follow the links for the full text and access terms.

  • Research article Penile cancer epidemiology and risk factors: a contemporary review [5]
    Douglawi A, Masterson TA · Curr Opin Urol · 2019 · cited 88 times (Europe PMC)
  • Research article Medical management of phimosis in children: our experience with topical steroids [6]
    Monsour MA, Rabinovitch HH, Dean GE · J Urol · 1999 · cited 45 times (Europe PMC)
  • Research article Pathologic and physiologic phimosis: approach to the phimotic foreskin [7]
    McGregor TB, Pike JG, Leonard MP · Can Fam Physician · 2007 · cited 44 times (Europe PMC)
  • Research article Cost-effective treatment of phimosis [8]
    Van Howe RS · Pediatrics · 1998 · cited 32 times (Europe PMC)
  • Research article Prevalence of Phimosis in Males of All Ages: Systematic Review [9]
    Morris BJ, Matthews JG, Krieger JN · Urology · 2020 · cited 27 times (Europe PMC)
  • Research article Cost-effectiveness analysis of treatments for phimosis: a comparison of surgical and medicinal approaches and their economic effect [10]
    Berdeu D, Sauze L, Ha-Vinh P, Blum-Boisgard C · BJU Int · 2001 · cited 26 times (Europe PMC)

References

  1. Vieira CB, Feitoza L, Pinho J, Teixeira-Júnior A, Lages J, Calixto J, et al.. Profile of patients with penile cancer in the region with the highest worldwide incidence. . 2020. PMID 32076037 · DOI · PMC7031540
  2. Hayashi Y, Kojima Y, Mizuno K, Kohri K. Prepuce: phimosis, paraphimosis, and circumcision. . 2011. PMID 21298220 · DOI · PMC5719994
  3. Czajkowski M, Wierzbicki P, Kotulak-Chrząszcz A, Czajkowska K, Bolcewicz M, Kłącz J, et al.. The role of occlusion and micro-incontinence in the pathogenesis of penile lichen sclerosus: an observational study of pro-inflammatory cytokines' gene expression. . 2022. PMID 35103930 · DOI · PMC8924098
  4. Thyriakis IP, Ververidis C, Pavlidis L, Angelou V, Chatzimisios K, Papazoglou LG. Modified preputial elevation and cranial translation of the prepuce by transection of the skin caudal to the bulbus glandis for managing chronic idiopathic paraphimosis in dogs: six cases (2021-2024). . 2026. PMID 41157940 · DOI · PMC12968499
  5. Douglawi A, Masterson TA. Penile cancer epidemiology and risk factors: a contemporary review. Curr Opin Urol. 2019. PMID 30562185 · DOI
  6. Monsour MA, Rabinovitch HH, Dean GE. Medical management of phimosis in children: our experience with topical steroids. J Urol. 1999. PMID 10458456 · DOI
  7. McGregor TB, Pike JG, Leonard MP. Pathologic and physiologic phimosis: approach to the phimotic foreskin. Can Fam Physician. 2007. PMID 17872680 · PMC1949079
  8. Van Howe RS. Cost-effective treatment of phimosis. Pediatrics. 1998. PMID 9755280 · DOI
  9. Morris BJ, Matthews JG, Krieger JN. Prevalence of Phimosis in Males of All Ages: Systematic Review. Urology. 2020. PMID 31655079 · DOI
  10. Berdeu D, Sauze L, Ha-Vinh P, Blum-Boisgard C. Cost-effectiveness analysis of treatments for phimosis: a comparison of surgical and medicinal approaches and their economic effect. BJU Int. 2001. PMID 11167650 · DOI

About this article

Sources
NLM Medical Subject Headings (definition, synonyms); NCBI PubMed (counts, identifiers); Europe PMC (open-access abstracts and citation counts).
Verification
Every reference was resolved against PubMed on 2026-11-04; title, year and DOI matched.
Review state
automated source verified; no human expert review has been recorded yet.
Version
1, last updated 2026-11-04.

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At a glance

1,083
PubMed records on this heading
12%
published since 2020
95
review articles
39
randomized trials
10
verified references below

Counts come from PubMed on 2026-11-04; they show how much has been written, not how strong the evidence is.

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