A 2010 Swedish study, in fact, suggested that the rise in oropharyngeal squamous cell cancer in a number of countries "is caused by a slow epidemic of HPV infection-induced (cancers)."
Further analysis revealed that the gap was almost entirely due to differences in survival among patients with cancer of the throat and tonsils, or oropharyngealcancer.
深入的分析提示这种差别几乎完全是由于喉和扁桃体或口咽癌患者之间生存期的不同。
3
This is a real trend, and that is why there is concern of an epidemic given that fact that oropharyngealcancer is increasing at an alarming rate.