1. International Agency for Research on Cancer. World Health Organization. Globocan 2012: estimated cancer incidence, mortality and prevalence worldwide. Fact Sheets by Population, 2012. Available at: http://globocan.iarc.fr/Pages/fact_sheets_population.aspx [accessed August 2018].
2. Oncoguía SEGO: Cáncer de Cuello Uterino 2013. Guías de práctica clínica en cáncer ginecológico y mamario. Publicaciones SEGO, 2013. Available at: http://studylib.es/doc/8289846/gu%C3%ADas-de-pr%C3%A1ctica-cl%C3%ADnica-en-c%C3%A1ncer-ginecol%C3%B3gico-y-mamario [accessed August 2018].
3. Revised FIGO staging for carcinoma of the vulva, cervix, and endometrium;Pecorelli;Int J Gynaecol Obstet,2009
4. Cancer Staging Manual;American Joint Committee on Cancer,2017
5. Tasas de supervivencia para el cáncer de cuello uterino según la etapa;American Cancer Society,2016