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Transient bilateral swelling of breast tissue in a neonate that results from the waning influence of maternal estrogen.
Biomarker and diagnostic research for infant gynecomastia has been reported in the published literature.
No clinical trials have been registered for infant gynecomastia.
209 publications have been identified in PubMed for infant gynecomastia. Kisho has analyzed 151 by research type. Research spans Review / Meta-Analysis (30%), Clinical Trial Publication (25%), and Case Report / Case Series (22%).
Research Type | Count | % of Total |
|---|---|---|
Research summaries | 45 | 30% |
Data assembled from 2 of 12 sources · Last updated Sep 19, 2026, 12:50 AM UTC
Clinical study results
37 |
25% |
Patient case studies | 33 | 22% |
Laboratory research | 15 | 10% |
Disease patterns and progression | 14 | 9% |
Testing and diagnosis research | 5 | 3% |
Other research | 1 | 1% |
New treatment approaches | 1 | 1% |
Langley RE (2026). [PMID: 41880608](https://pubmed.ncbi.nlm.nih.gov/41880608/). *N Engl J Med*. [Clinical Trial Publication]
Zhao Z (2026). [PMID: 41876378](https://pubmed.ncbi.nlm.nih.gov/41876378/). *Aging Male*. [Epidemiology / Natural History]
Sáenz-Molina M (2026). [PMID: 42028710](https://pubmed.ncbi.nlm.nih.gov/42028710/). *Cir Pediatr*. [Clinical Trial Publication]
Wang H (2026). [PMID: 41710411](https://pubmed.ncbi.nlm.nih.gov/41710411/). *Front Endocrinol (Lausanne)*. [Review / Meta-Analysis]
Swanson E (2026). [PMID: 41491326](https://pubmed.ncbi.nlm.nih.gov/41491326/). *Aesthetic Plast Surg*. [Review / Meta-Analysis]
Kırkgöz T (2026). [PMID: 41208243](https://pubmed.ncbi.nlm.nih.gov/41208243/). *J Pediatr Endocrinol Metab*. [Clinical Trial Publication]
Pozza C (2026). [PMID: 42258023](https://pubmed.ncbi.nlm.nih.gov/42258023/). *J Endocrinol Invest*. [Review / Meta-Analysis]
Aljamal M (2026). [PMID: 41742298](https://pubmed.ncbi.nlm.nih.gov/41742298/). *BMC Res Notes*. [Clinical Trial Publication]
Edwards SR (2026). [PMID: 41511841](https://pubmed.ncbi.nlm.nih.gov/41511841/). *South Med J*. [Epidemiology / Natural History]
Majzoub A (2026). [PMID: 42026176](https://pubmed.ncbi.nlm.nih.gov/42026176/). *Int J Impot Res*. [Review / Meta-Analysis]
AI-curated news mentioning infant gynecomastia
Updated Jun 8, 2026
The Italian Society of Andrology and Sexual Medicine has released clinical practice guidelines for the management of gynecomastia in adolescents and adults. These guidelines aim to standardize treatment approaches and improve patient outcomes.