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Updated: May 5, 2026

Author Spotlight: Anterior HR-OCT as a Non-Invasive Tool for Characterizing Ocular Surface Squamous Neoplasia
Published on: August 9, 2024
Anal squamous intraepithelial neoplasia.
Pablo A Bejarano1, Marylise Boutros, Mariana Berho
1RT Institute of Pathology and Laboratory Medicine, Cleveland Clinic Florida, 2950 Cleveland Clinic Boulevard, Weston, FL 33331, USA.
Standardizing terminology for anal intraepithelial neoplasia (AIN) is crucial for effective diagnosis and treatment. This review clarifies AIN classification, its link to human papilloma virus, and current management strategies.
Area of Science:
- Gastroenterology
- Oncology
- Pathology
Background:
- Anal intraepithelial neoplasia (AIN) diagnosis, follow-up, and treatment lack standardization.
- Confusing terminology in pathology reports hinders effective clinician-pathologist communication.
- This contributes to complexities in managing AIN.
Purpose of the Study:
- To review the epidemiology of AIN.
- To clarify the current terminology for intraepithelial squamous neoplasia.
- To discuss the relationship between AIN, human papilloma virus (HPV) infection, and current diagnostic and treatment modalities.
Main Methods:
- Literature review focusing on AIN epidemiology.
- Analysis of current terminology for squamous intraepithelial lesions.
- Overview of diagnostic methods and treatment options for AIN.
Main Results:
- Inconsistent terminology complicates AIN management.
- Human papilloma virus (HPV) is strongly associated with AIN.
- Standardized diagnostic and treatment protocols are needed.
Conclusions:
- Clear and consistent terminology is essential for improved AIN care.
- Understanding the HPV link is key to AIN diagnosis and management.
- Further research and guideline development are necessary to standardize AIN treatment.
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