“… 17 , 18 , 19 There are marked variations in the reported HPV prevalence rates in conjunctival carcinoma, ranging from 0% to 100%. 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 Whereas some studies have reported highest incidence of HPV, 21 , 24 others have shown no evidence of HPV infection in OSSN lesions. 20 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 These discrepancies show the more important role of UV exposure in OSSN development than HPV infection.…”