It is a fact most men will not want to know,
but research has proven that a virus which is contracted through oral sex can
cause throat cancer. A study conducted by Johns Hopkins University has revealed
that the HPV virus poses a greater risk in contracting cancer than smoking or
alcohol.
The American study of 300 people also found that that those with more than
six partners were almost nine times at greater risk of contracting the disease.
And those who had already experienced a previous oral HPV infection were 32
times more likely to develop cancer. HPV is the cause of roughly 70 per cent of
cervical cancers. However experts said a wider study was needed to confirm the
findings.
Researchers said oral sex was the main mode of transmission of HPV but could
not rule out that it could also be passed through kissing. During the study, men
and women who had been recently diagnosed with oropharyngeal cancer had blood
and saliva samples taken and were also asked about their sexual practices and
family history. They found HPV16 - one of the most common cancer-causing strains
of the virus - was present in the tumours of 72 per cent of cancer patients.
Scientists said the majority of HPV infections had no symptoms and often did not
require treatment. But they also said a small percentage of those who contracted
high-risk strains may go on to develop cancer. Study author Dr Gypsyamber
D'Souza told the BBC: 'It is important for health care providers to know that
people without the traditional risk factors of tobacco and alcohol use can
nevertheless be at risk of oropharyngeal cancer.' Co-researcher Dr Maura
Gillison said that oropharyngeal cancer is still relatively uncommon and that
most people who contracted HPV probably wouldn't develop throat cancer.
(Source:Agencies)