Cervical Cancer: Causes, Symptoms & Diagnosis In India, cervical cancer is still the second-most common cancer in women. Cervical cancer is one of the cancers that can be cured, if detected early. This disease can also be prevented with regular PAP smear. The cervix is cylindrical in shape and lies at the lower end of the uterus, which connects the uterus to the vagina. The cervix is divided into two parts: the lower part is called ectocervix and this lies within the vagina. The upper part is called endocervix. Most cervical cancers occur in the region where endocervix and ectocervix meet. Almost all cervical cancer cases are attributed to the Human Papillomavirus also called as HPV infection. Causes of cervical cancer Main cause for cervical cancer is HPV infection and this is a sexually transmitted disease. There are generally hundreds of such virus but, two types of HPV infection 16 and 18 cause 70% of all cervical cancers across the globe. Other f...