From: Comparison of prevalence, viral load, physical status and expression of human papillomavirus-16, -18 and -58 in esophageal and cervical cancer: a case-control study
Characteristics
No.
HPV-16 *
r
P #
-
±
+
++
Age (years)
53.13 ± 10.05
54
22
12
15
5
0.299
0.028
Lymph-node metastasis
Yes
36
16
8
9
3
0.115
0.408
No
18
6
4
2
Cancer grade
I
1
0.301
0.027
II
28
13
III
10