American Cancer Society. (2014, April 9). Anal Cancer. Extrait de: http://www.cancer.org/acs/groups/cid/documents/webcontent/003083-pdf.pdf.
American Society of Clinical Oncology. (2014, March). Anal Cancer. Extrait de: http://www.cancer.net/cancer-types/anal-cancer.
Cancer Research UK. (2014, February 7). Symptoms of Anal Cancer. Extrait de: http://www.cancerresearchuk.org/about-cancer/type/anal-cancer/about/symptoms-of-anal-cancer.
Macmillan Cancer Support. (2013, January 1). Anal Cancer. Extrait de: http://www.macmillan.org.uk/Cancerinformation/Cancertypes/Anal/Analcancer.aspx.
National Cancer Institute. (2014, December 11). Anal Cancer Treatment (PDQ®) Patient Version. Extrait de: http://www.cancer.gov/cancertopics/pdq/treatment/anal/Patient/page1/AllPages.
Penn Medicine. (2015, February 13). Anal Cancer: The Basics. University of Pennsylvania. Extrait de: http://www.oncolink.org/includes/print_article.cfm?Page=2&id=9497§ion=cancer_types.×