Definition
By Mayo Clinic staffMouth cancer refers to cancer that develops in any of the parts that make up the mouth. Mouth cancer can occur on the:
- Lips
- Gums
- Tongue
- Inside lining of the cheeks
- Roof of the mouth
- Floor of the mouth
Cancer that occurs on the inside of the mouth is sometimes called oral cancer or oral cavity cancer.
Mouth cancer is one of several types of cancer grouped in a category called head and neck cancers. Mouth cancer and other head and neck cancers are often treated similarly.
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Flint PW, et al. Cummings Otolaryngology: Head & Neck Surgery. 5th ed. Philadelphia, Pa.: Mosby Elsevier; 2010. http://www.mdconsult.com/books/about.do?about=true&eid=4-u1.0-B978-0-323-05283-2..X0001-8--TOP&isbn=978-0-323-05283-2&uniqId=230100505-57. Accessed Sept. 14, 2012.
- Head and neck cancers. Fort Washington, Pa.: National Comprehensive Cancer Network. http://www.nccn.org/professionals/physician_gls/f_guidelines.asp. Accessed Sept. 14, 2012.
- What you need to know about oral cancer. National Cancer Institute. http://www.cancer.gov/cancertopics/wyntk/oral. Accessed Sept. 14, 2012.
- Lip and oral cavity cancer treatment (PDQ). National Cancer Institute. http://www.cancer.gov/cancertopics/pdq/treatment/lip-and-oral-cavity/patient. Accessed Sept. 14, 2012.
- The oral cancer exam. National Institute of Dental and Craniofacial Research. http://www.nidcr.nih.gov/OralHealth/Topics/OralCancer/TheOralCancerExam.htm. Accessed Sept. 14, 2012.
- Cancer-related fatigue. Fort Washington, Pa.: National Comprehensive Cancer Network. http://www.nccn.org/professionals/physician_gls/f_guidelines.asp. Accessed Sept. 14, 2012.
- Erbitux (prescribing information). Branchburg, N.J.: Eli Lilly and Company; 2012. http://www.erbitux.com. Accessed Sept. 14, 2012.


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