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cancer
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precancerous growth in a human colon
cancer research
cancer incidence and mortality in the United States breast cancer brain cancer; magnetic resonance imaging (MRI) macrophage attacking a cancer cell Epstein-Barr virus lung cancer
Learn how researchers successfully demonstrated to separate the cancerous cells from the blood using sound waves
stereotatic biopsy
For Students
cell culture
cancer summary
Quizzes
Encyclopaedia Britannica thistle graphic to be used with a Mendel/Consumer quiz in place of a photograph.
44 Questions from Britannica’s Most Popular Health and Medicine Quizzes
A Yorkshire terrier dressed up as a veterinarian or doctor on a white background. (dogs)
A Visit with the Word Doctor: Medical Vocabulary Quiz
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Hand washing. Healthcare worker washing hands in hospital sink under running water. contagious diseases wash hands, handwashing hygiene, virus, human health
17 Questions About Health and Wellness Answered
Pack of cigarettes
Snuffing Out Smoking
Discover
Vietnam War. U.S. President Lyndon B. Johnson awards the Distinguished Service Cross to First Lieutenant Marty A. Hammer, during a visit to military personnel, Cam Ranh Bay, South Vietnam, October 26, 1966. President Johnson
Vietnam War Timeline
African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.
Timeline of the American Civil Rights Movement
earthquake. Heavily damaged school in the town of Yingxiu after a major earthquake struck China's Sichuan Province on May 12, 2008.
The 6 Deadliest Earthquakes Since 1950
Solar eclipse of the sun.
The Sun Was Eaten: 6 Ways Cultures Have Explained Eclipses
Pluto. The Changing Faces of Pluto. Most detailed view to date of the entire surface of the dwarf planet Pluto, as constructed from multiple NASA Hubble Space Telescope photographs taken from 2002 to 2003.
10 Important Dates in Pluto History
Person paying with a credit card using a credit card terminal. Cashless payment, credit card reader
What Is a Cashless Society and How Does It Work?
Periodical Cicada, Adult, Magicicada spp. Requires 17 years to complete development. Nymph splits its skin, and transforms into an adult. Feeds on sap of tree roots. Northern Illinois Brood. This brood is the largest emergence of cicadas anywhere
Why Do Some Cicadas Appear Only Every 17 Years?

Surgery, radiation therapy, and chemotherapy alone or in combination are the most-common methods used to treat cancer. Specific treatment varies, depending on the kind of cancer, the extent of the disease, its rate of progression, the condition of the patient, and the response to therapy. Surgery is the oldest form of cancer therapy and is the principal cure, although the development of other treatment strategies has reduced the extent of surgical intervention in treating some cancers. In spite of advances in surgical techniques, the ability of surgery to control cancer is limited by the fact that, at the time of ...(100 of 21846 words)

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