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testicular Leydig cell tumor - Clinical Profile, Genes & Research | Kisho | Kisho

Rare Disease

testicular Leydig cell tumor

MONDO:0003124

Also known as:Leydig cell neoplasm of testisLeydig cell neoplasm of the testisLeydig cell tumor of testis

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Overview

A sex cord-stromal tumor that arises from the testis and is characterized by the presence of cells that resemble the successive stages of development of Leydig cells. It usually presents as a painless testicular mass. Gynecomastia is present in approximately thirty percent of the cases. Libido may be decreased. In children, precocious puberty may be present. A minority of cases exhibit malignant characteristics.

Clinical Trials1 registered · 1 recruiting

Diagnosis

Biomarker and diagnostic research for testicular Leydig cell tumor has been reported in the published literature.

Research Landscape

Sourced from ClinicalTrials.gov and PubMed. Publication types are classified using NLM-curated article metadata; research type breakdowns reflect the nature of published work for this disease.

1 clinical trial registered, 1 recruiting. Interventions under study include drug therapy, procedural interventions, and biologic therapy. Pipeline includes 1 PHASE2. Research is primarily sponsored by academic and government institutions.

75 publications have been identified in PubMed for testicular Leydig cell tumor. Research spans Basic Science / Preclinical (44%), Case Report / Case Series (24%), and Review / Meta-Analysis (13%).

Research Type	Count	% of Total
Laboratory research	33

Data assembled from 3 of 12 sources · Last updated Sep 17, 2026, 10:22 PM UTC

MONDOHPOClinicalTrials.govFDAPubMedHGNCClinVarClinGenGeneReviewsOrphanetOMIMRUSP

Medical References

Questions for Your Care Team

→Are any of the 1 active clinical trial a good fit for my situation?
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testicular Leydig cell tumor

Overview

Diagnosis

Research Landscape

Medical References

Related Diseases

Questions for Your Care Team

Questions for Your Care Team

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