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[Conjunctival epidermoid carcinoma and human immunodeficiency virus]
P Denis1, D Charpentier, M Roudier
1Service d'Ophtalmologie, Centre Hospitalier Universitaire de la Guadeloupe, Pointe-à-Pitre.
Insights
Conjunctival squamous cell carcinoma, a rare cancer, was observed in an individual with acquired immunodeficiency syndrome (AIDS). This case highlights the importance of considering HIV infection in patients with unusual malignancies.
Area of Science:
- Ophthalmology
- Oncology
- Infectious Diseases
Background:
- Acquired immunodeficiency syndrome (AIDS) is associated with an increased risk of certain malignancies, primarily Kaposi's sarcoma and non-Hodgkin's lymphomas.
- Conjunctival squamous cell carcinoma (cSCC) is a common ocular surface malignancy, but its occurrence in the context of HIV/AIDS is infrequent.
- Understanding the interplay between HIV infection and the development of cSCC is crucial for early diagnosis and management.
Observation:
- A case report detailing the clinical and histopathological features of cSCC in an AIDS patient.
- The excised tumor was identified as a papillary, well-differentiated squamous cell carcinoma with focal microinvasion.
- In situ hybridization for Human Papillomavirus (HPV) DNA was negative in the tumor specimen.
Findings:
- The study presents a rare instance of conjunctival squamous cell carcinoma in an individual with acquired immunodeficiency syndrome (AIDS).
- Histopathological examination confirmed a well-differentiated squamous cell carcinoma with microinvasion.
- Human Papillomavirus (HPV) DNA was not detected in the tumor, suggesting HPV is not the causative agent in this specific case.
Implications:
- This case underscores that while less common than other AIDS-related cancers, squamous cell carcinomas can occur in the conjunctiva of individuals with HIV.
- Clinicians should maintain a high index of suspicion for conjunctival malignancies in patients diagnosed with HIV/AIDS.
- Further research may elucidate the specific mechanisms linking HIV infection to the development of cSCC in certain patients.
Abstract:
We describe the clinical and histopathological findings of a conjunctival squamous cell carcinoma occurring in a patient with acquired immunodeficiency syndrome (AIDS). The excisional biopsy specimen disclosed a papillar, well differentiated and mature squamous cell carcinoma with microinvasion. The biopsy was studied for the presence of Human papilloma virus DNA by using in situ hybridization but no signal was demonstrated in any part of the tumour. Although Kaposi's sarcoma and non-Hodgkin's lymphomas are the most common malignancies reported in AIDS, squamous cell carcinomas may be encountered in the disease. Underlying infection with the human immunodeficiency virus should be considered when conjunctival localization of such malignancies is observed.