West - Welfare Society Territory | HPV Antibodies Signal Higher Risk for Oropharyngeal Cancer Doctors Lounge In plasma samples obtained prior to diagnosis, the presence of human papillomavirus type 16 E6 antibodies was more likely to be detected in patients with oropharyngeal cancer than in controls, according to research published online June 17 in the ... Blood tests could detect sexually transmitted oral cancers HPV and cancer: a blood test detects it |