HPV and Male Genital Conditions
Author Information
Author(s): Kravvas Georgios, Xie Boyu, Haider Aiman, Millar Michael, Alnajjar Hussain M, Freeman Alex, Muneer Asif, Bunker Christopher B, Ahmed Aamir
Primary Institution: University College London Hospitals NHS Foundation Trust
Hypothesis
The study investigates the role of transcriptionally active human papillomavirus (HPV) in male genital lichen sclerosus, penile intraepithelial neoplasia, and penile squamous cell carcinoma.
Conclusion
Transcriptionally active HPV is unlikely to be involved in male genital lichen sclerosus and differentiated penile intraepithelial neoplasia, but is significant in undifferentiated penile intraepithelial neoplasia and usual penile squamous cell carcinoma.
Supporting Evidence
- High-risk HPV was found in 77% of undifferentiated penile intraepithelial neoplasia samples.
- High-risk HPV was present in 46% of usual penile squamous cell carcinoma samples.
- Low-risk HPV was rarely detected in the samples.
- Strong p16 staining showed 96.15% sensitivity and 100% specificity for high-risk HPV.
Takeaway
This study looked at how a virus called HPV affects certain skin conditions in men, finding that it plays a big role in some but not in others.
Methodology
The study used tissue arrays from various conditions and performed staining for HPV subtypes and p16 expression, followed by statistical analysis.
Potential Biases
Potential bias in sample selection and the interpretation of staining results.
Limitations
The study may not account for all HPV types and relies on specific RNA detection methods that may miss dormant infections.
Participant Demographics
The study included archival tissue samples from 114 patients with various conditions, including male genital lichen sclerosus, differentiated and undifferentiated penile intraepithelial neoplasia, and penile squamous cell carcinoma.
Statistical Information
P-Value
0.001
Confidence Interval
95% CI = 9.2–10.8
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website