Cervical Cancer: Causes
Pathogenesis (development of disease) Cervical carcinoma usually originates from cervical intraepithelial neoplasia (CIN). This usually originates at the external cervix. In over 90% of cases, the cell changes begin in the transformation zone of the cervix between the squamous and cylindrical epithelium. The transition from a CIN1 to a cervical carcinoma is much less likely, … Cervical Cancer: Causes
