Oral sex linked to mouth cancer # O& B W# `( i/ q* |6 F 公仔箱論壇$ f; R! {( ~( n6 v0 N! l
4 o( r1 k1 t [4 ~6 ]1 a5.39.217.76Scieintists looked at tissue samples from patients # y6 t9 ^$ u1 ^. ?0 c0 J! V: z- `Some cases of mouth cancer could be caused by a virus contracted during oral sex, scientists have warned.5.39.217.762 r& D+ {+ D% 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 n6 k2 E D- [* p
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