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Vulval premalignant lesions: a review article.

Sumedha Gupta1, Sana Ahuja2, Dheer Singh Kalwaniya3

  • 1Department of Obstetrics and Gynaecology, Vardhman Mahavir Medical College and Safdarjung Hospital, New Delhi, India.

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|January 23, 2024
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Summary

Vulvar intraepithelial neoplasia (VIN) is a precancerous lesion with no screening tests. This study identifies risk factors, at-risk populations, and treatment for VIN, differentiating between dVIN and uVIN.

Keywords:
VulvaVulvar dysplasiaVulvar intraepithelial neoplasiaVulvar lesionsVulvar pathology

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Area of Science:

  • Gynecologic Oncology
  • Dermatology
  • Precancerous Lesions

Background:

  • Vulvar intraepithelial neoplasia (VIN) is a noninvasive squamous lesion preceding vulvar squamous cell cancer.
  • VIN diagnosis presents challenges, leading to increasing prevalence, unlike cervical intraepithelial neoplasia.
  • Current diagnostic methods rely on biopsy, with no established screening tests for VIN.

Purpose of the Study:

  • To analyze risk factors contributing to VIN development.
  • To identify specific populations at risk for VIN.
  • To define appropriate treatment strategies for VIN.

Main Methods:

  • Classification of VIN into differentiated VIN (dVIN) and usual VIN (uVIN).
  • Association of dVIN with inflammatory disorders like lichen sclerosis.
  • Association of uVIN with human papillomavirus infection.

Main Results:

  • Patients with dVIN face an elevated risk of invasive malignancies.
  • Limited effective surveillance and management techniques exist for VIN.
  • Suspicious lesions require thorough examination and targeted biopsy.

Conclusions:

  • VIN management requires individualized approaches, potentially combining surgical and medical treatments.
  • Understanding risk factors and classifications (dVIN, uVIN) is crucial for patient care.
  • Further research into effective screening and surveillance for VIN is warranted.