Oral sex linked to mouth cancer 公仔箱論壇/ e# ~4 t2 ` `+ E+ y T9 @3 k
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b3 w+ Y' V& A# Y' E2 IScieintists looked at tissue samples from patients : m9 v" u' i6 ~# G2 e; R
Some cases of mouth cancer could be caused by a virus contracted during oral sex, scientists have warned.- |. S$ I! }# S6 S. v/ }$ z X
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Writing in New Scientist magazine, US researchers said the human papilloma virus, which causes most cervical cancers, may also cause oral tumours.公仔箱論壇; X! P" |2 w1 _( V$ N
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Please refer to the news web site:# `! l: v3 K6 f. I! K0 \! ?- S) T
! t# l9 k. L0 q# P' o8 g% `http://news.bbc.co.uk/1/hi/health/3485158.stm |