Relationship of HPV16 E6 seropositivity with circulating tumor tissue modified HPV16 DNA before head and neck cancer diagnosis. Rettig EM, Waterboer T, Sim E, et al. Relationship of HPV16 E6 seropositivity with circulating tumor tissue modified HPV16 DNA before head and neck cancer diagnosis. Oral oncology. 2023;141:106417. doi:10.1016/j.oraloncology.2023.106417 Read more