|
|
Article: Childhood Cancers
- Article from:
- Gale Encyclopedia of Cancer
- Author:
CopyrightCOPYRIGHT 2002 The Gale Group Inc. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
|
Childhood cancers
Definition
Childhood cancers are malignant diseases that affect children under the age of 18 years.
Description
Cancer in children (pediatric cancers) differs from cancer in adults in several important ways. The most important difference is that children have generally better prognoses than do adults. Two-thirds of children with cancer are cured of the disease. Still, despite enormous progress in the treatment of childhood cancer since the 1960s, it is the second-most common cause of death in children older than one year, with accidents being the first.
One difference between pediatric and adult cancer is found in the cells in which the cancers originate. Many adult ...