Cervical cancer and sex what?

150 years ago, people will find the Sisters of cervical cancer is extremely rare and many studies that followed the middle of the marital and sexual confusion, As early age of first sexual intercourse, number of sexual partners is closely associated with cervical cancer. A ≥ 10 sexual partners compared to less than three sexual partners of the relative high-risk three times over, in 1989 a United States study showed that the number of sexual partners ≥ 10 in new cases of cervical cancer accounted for 36%. Note customer sexual partners and cervical carcinoma in situ and cervical cancer were significantly correlated. Epidemiological study also found that the age of first sexual life prematurely, such as "18 years of age, more than 25 were over the age of the high-risk patients 12.3%, Some people think this is related to puberty cervical squamous metaplasia in the period, to be more sensitive to the carcinogens. Anal sexual intercourse for cervical cancer risk increases, However, this correlation is real or simply a reflection of both the other sex, or sexual health and, is not yet clear. Some scholars comparing the health of women and cervical cancer sex spouses and other behavioral characteristics, to study the incidence of cervical cancer in the male's role. Cervical cancer spouse sexual partners than in the control group spouse's number of sexual partners for more; Cervical cancer is most spouses various sexual history, including genital warts, gonorrhea, genital herpes; and spouses regularly use condoms for women were cervical low risk. In addition, the male penis cancer patients compared with the wives of other women suffering from cervical cancer in high-risk 3 ~ 6 times followed by the ex-wife of men suffering from cervical cancer, his wife is now suffering from the risk of cervical cancer compared with the control group of women two times as high. Circumcision wife of the relative risk of cervical cancer is very low. Jing'an County of Jiangxi Province in China of 415 cases of cervical cancer patients indicate that the age of first sexual intercourse in advance, my husband and a few extra-marital sexual partners increased, the relative risk of cervical cancer increases. Her husband have two extra-marital sexual partners, his wife, the relative risk of cervical cancer increased by five times. This shows that the sexual characteristics and the incidence of cervical cancer has a close relationship