Untreated cervical intraepithelial neoplasia grade 2 and subsequent risk of cervical cancer: population based cohort study
Objective To describe the long term risk of cervical cancer in women with untreated (that is, undergoing active surveillance) or immediately treated cervical intraepithelial neoplasia grade 2 (CIN2). Design Nationwide population based historical cohort study. Setting Danish healthcare registries. Participants Women with CIN2 diagnosed in 1998-2020 and aged 18-40 years at diagnosis, who had either active surveillance or immediate treatment with large loop excision of the transformation zone (LLETZ). Women with a previous record of CIN2 or worse or LLETZ were excluded. Main outcome measure A Wei...
Source: bmj.com