1. DAVID PR, CHRISTOPHER GW. Clinical features, staging, and treatment of anal câncer. World J Gastrointest Surg 2016 March 27
2. 8(3): 252-265. [Consultado em: 14 de Abr. 2018].
3. FAHIM, Fraz et al. Squamous cell carcinoma of colon and rectum. Saudi Med J. 2006 Jun;27(6):874-7. [Consultado em: 08 de Ago. 2023]. Disponível em: https://www.ncbi.nlm.nih.gov/pubmed/16758054
4. FERLAY, Jacques et al. (2015). Cancer incidence and mortality worldwide: Sources, methods and major patterns in GLOBOCAN 2012: Globocan 2012. International Journal of Cancer. Journal International Du Cancer, 136(5), E359–E386. https://doi.org/10.1002/ijc.29210. [Consultado em: 08 de Ago. 2023]
5. FRIZELLE, FA, HOBDAY KS, BATTS KP. Adenosquamous and squamous carcinoma colon e superior rectum. Diseases of the colon & rectum. 2001;44:341-346. [Consultado em: 08 de Ago. 2023]. Disponível em: https://pubmed.ncbi.nlm.nih.gov/11289278/.