Aaron Carroll : In interview , Michael Douglas says throat cancer may be linked to oral sex . It seems to cause all kinds of cancer , not just cancer in women . Carroll : Whether or not it was the cause , story points up need for boys also to get HPV vaccine . Comment: Carroll : Kids have sex younger , and vaccine can help protect them from cancer .
Aaron Carroll : In interview , Michael Douglas says throat cancer may be linked to oral sex . Carroll : Whether or not it was the cause , story points up need for boys also to get HPV vaccine . Comment: Carroll : Kids have sex younger , and vaccine can help protect them from cancer .