In 2005, a research study
blowjob erotic story at the College of Malmo in Sweden suggested that performing unprotected oral sex on a person infected with HPV might increase the risk of oral cancer.
blowjob tits mpeg4 download The study found that 36 percent of the cancer patients had HPV compared to only 1 percent of the healthy control group. [12]
Another recent study suggests a correlation between oral sex and head and neck cancer. It is believed that this is due to the transmission of human papillomavirus (HPV), a virus that has been implicated in the majority of cervical cancers and which has been detected in
blowjob worldsex throat cancer tissue in numerous studies.