What are the causes of cervical cancer?

The occurrence of cervical cancer is not random, there are always reasons that lead to the occurrence of cervical cancer. HPV infection is also one of the causes of cervical cancer. Most of them are related to reproductive infections. The number of births and sexual behavior may also affect the occurrence of cervical cancer.

Causes of cervical cancer Causes of cervical cancer What are the causes of cervical cancer? Cervical cancer is closely related to early marriage, premature birth and multiple births. Therefore, one should avoid early marriage, early childbearing, multiple births, and sexual disorder; pay attention to the cleanliness of the perineum, and avoid sexual intercourse during menstruation and the postpartum period. The main causes of cervical cancer are:

1. HPV infection

Currently, there are more than 120 known types of HPV, more than 30 of which are related to reproductive tract infections, and more than 10 of which are closely related to cervical intraepithelial neoplasia (CIN) and cervical cancer. Medical research has found that more than 99% of cervical cancer tissues are infected with high-risk HPV.

2. Sexual activity and birth frequency

Multiple sexual partners, first sexual intercourse before the age of 16, early childbirth, and high birth rates are associated with the occurrence of cervical cancer. The cervix is ​​not yet fully developed during adolescence and is more sensitive to carcinogens. As the number of births increases, the chance of cervical trauma also increases. There are also changes in endocrine and nutrition during delivery and pregnancy, and the risk of cervical cancer increases. Pregnant women have lower immunity and the HPV DNA detection rate is very high. Women who have sexual contact with men at high risk of penile cancer, prostate cancer or whose sexual partners have had cervical cancer are also susceptible to cervical cancer.