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Please use this identifier to cite or link to this item: http://hdl.handle.net/123456789/1416

Title: Human papillomavirus infection and squamous cell carcinoma of the conjunctiva
Authors: Ateenyi-Agaba, C.
Franceschi, S.
Wabwire-Mangen, F.
Arslan, A.
Othieno, E.
Binta-Kahwa, J.
van Doorn, L.J
Kleter, B
Quint, W.
Weiderpass, E.
Keywords: Human papillomaviruses
Squamous cell carcinoma
Conjunctiva
HPV
Issue Date: 2010
Publisher: Nature Publishing Group
Citation: Ateenyi-Agaba, C., Franceschi, S., Wabwire-Mangen, F., Arslan, A., Othieno, E., Binta-Kahwa, J., van Doorn, L.J., Kleter, B., Quint, W., Weiderpass, E. (2010). Human papillomavirus infection and squamous cell carcinoma of the conjunctiva. British Journal of Cancer, 102
Abstract: BACKGROUND: Squamous cell carcinoma of the conjunctiva (SCCC) is associated with HIV-related immunosuppression, but human papillomavirus virus (HPV) is also suspected to have a role. We carried out a case–control study to assess the role of cutaneous and mucosal HPV types in SCCC, conjunctival dysplasia, and their combination (SCCC/dysplasia) in Uganda. METHODS: We compared HPV prevalence in frozen biopsies from 94 SCCC cases (79 of whom were found to be HIV-positive), 39 dysplasia cases (34 HIV-positive), and 285 hospital controls (128 HIV-positive) having other eye conditions that required surgery. Highly sensitive PCR assays that detect 75 HPV types were used. Odds ratios (ORs) and 95% confidence intervals (CIs) were computed, adjusting for, or stratifying by age, sex, and HIV status. RESULTS: Cutaneous HPV types were detected in 45% of SCCC cases, 41% of dysplasia cases and 11% of controls. Human papillomavirus virus 5 and 8 were the most common types in SCCC, and most often occurred in combination with other types. Associations were observed between SCCC/dysplasia and detection of both single (OR¼2.3; 1.2–4.4) and multiple (OR¼18.3; 6.2–54.4) cutaneous HPV types, and were chiefly based on findings in HIV-positive patients. Cutaneous HPV infections were rarely observed among HIV-negative patients and the association with SCCC/dysplasia was not significant (OR¼2.4; 0.6–9.6) among them. Squamous cell carcinoma of the conjunctiva/dysplasia risk and mucosal HPV types were not associated in either HIV-positive or HIV-negative patients. CONCLUSIONS: We detected cutaneous HPV types in nearly half of SCCC/dysplasia cases and often multiple types (HPV5 and 8 being most common). The role of HIV (confounder or strong enhancer of cutaneous HPV carcinogenicity) is still uncertain.
URI: http://hdl.handle.net/123456789/1416
ISSN: 0007-0920
Appears in Collections:Research Articles (Health-Sciences)

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