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Published on: August 9, 2024
Vulvar intraepithelial neoplasia grade 3 associated with Behçet's disease
Daphné Germann1, Rosa Catarino2, Essia Saiji3
1Department of Gynecology and Obstetrics, Geneva University Hospitals, Geneva, Switzerland. daphne.germann@gmail.com.
Background:
Little information is available regarding the association between vulvar intraepithelial neoplasia grade 3 (VIN3) and Behçet's disease (BD). We report here concomitant VIN3 and genital ulcers in a patient with BD.
Case:
A 44-year-old Caucasian woman with a history of BD, which had been evolving for 6 years, presented with ulcerated and papillomatous lesions on the vulva. Biopsies revealed a multifocal VIN3 positive for high-risk human papillomavirus (HPV) 33. Multiple biopsies were performed to exclude invasive cancer and VIN3 was treated with laser vaporization.
Conclusion:
We report clinical and anatomopathological features of a rare case of multifocal, high-risk, HPV-related VIN3. We also discuss the possible pathogenesis in the context of BD, featuring chronic ulceration and intrinsic or treatment-induced immunosuppression.

