Table 3 Immunohistochemical results in HPV DNA positive primary tumors by HPV type
No. of primary tumors | CDKN2A+ | TP53+ | EGFR+ | CD274+ | |
---|---|---|---|---|---|
Low-risk HPV | |||||
HPV6 | 2 | 0/2 | 1/2 | 0/2 | 0/2 |
HPV53 | 1 | 0/1 | 1/1 | 0/1 | 0/1 |
High-risk and possible high-risk HPV | |||||
HPV16 | 11 | 8/11 | 1/11 | 2/11 | 1/11 |
HPV31 | 2 | 0/2 | 0/2 | 0/2 | 0/2 |
HPV33 | 1 | 1/1 | 0/1 | 0/1 | 1/1 |
HPV39 | 1 | 0/1 | 0/1 | 0/1 | 0/1 |
HPV51 | 2 | 0/2 | 1/2 | 0/2 | 0/2 |
HPV66 | 1 | 0/1 | 0/1 | 0/1 | 1/1 |
Not determined | |||||
HPV70/HPV39 | 1 | 0/1 | 1/1 | 0/1 | 1/1 |
HPVX | 4 | 0/4 | 2/4 | 0/4 | 1/4 |
Total | 26 | 9/26 | 7/26 | 2/26 | 5/26 |