Types of Cancer
Cancer types. American Cancer Society website. Available at: http://www.cancer.org/cancer/showallcancertypes/index. Accessed May 7, 2015.
Human Anatomy and Physiology.
2nd ed. Redwood City, CA: The Benjamin/Cummings Publishing Company, Inc;1992.
Types of cancer. National Cancer Institute website. Available at: http://www.cancer.gov/cancertopics/what-is-cancer. Accessed May 7, 2015.