http://www.dailymail.co.uk/news/article-3446699/Women-sex-risk-oral-cancer-say-scientists-s-not-true-men.html
找到一篇相关的,摘一些:
Women who have a higher number of sexual partners are less likely to develop cancer of the throat and mouth…
For men, the risk of HPV-driven cancers of the head and neck rise along with the number of oral sex partners…
根据这个说法,女性的性伴越多,咽喉得癌的可能性越低。男性的口交性伴越多,咽喉得癌的可能性越高。