... HPVrelated oral lesions like papillomas, condylomas and focalepithelial hyperplasia, by a single oral medicine specialistto avoid inter-examiner variability.Sample collection and testing The ... 169:235-240.6. Iwasawa A, Nieminen P, Lehtinen M, Paavonen J: Human papillomavirusDNA in uterine cervix squamous cell carcinoma and adenocarcinomadetected by polymerase chain reaction. Cancer 1996, ... studieswasthatasthesamplesweretakenatthetimeof,orsoon after delivery, the HPV that was being detected in such samples may actually reflect a surface contamina-tion of the infant with HPV infected maternal cells,rather than infection...