Table 2 of Tsai, Mol Vis 2009; 15:1092-1097.


Table 2. Relationship of HPV 16/18 infection and E6 oncoprotein expression in pterygia tissues.

HPV 16/18
DNA
HPV 16/18 E6 oncoprotein
p value
Negative Positive
Negative 98 0
Positive 16 15 <0.0001