During the study, men and women who had been recently diagnosed with oropharyngeal cancer had blood and saliva samples taken and were also asked about their sexual practices and family history.

• 在研究中，研究员给近期确诊患有口咽癌的男人和女人提取了血液和唾液样本，同时也询问了他们的性行为和家族史的一些情况。