From: HPV18 L1 and long control region sequences variation and E6/E7 differential expression in nasopharyngeal and cervical cancers: a comparative study
Cancers
HPV+
n (%)
HPV−
Chi square (χ2)
p-value
Cervical (N = 51)
47 (92.2)
4 (7.8)
8.589
0.0033*
Nasopharyngeal (N = 48)
37 (77.1%)
11 (22.9)