Cancer is a disease in which cells in some area of the body begin to multiply out of control, sometimes invading neighboring tissue and spreading to distant areas of the body. The proliferation of non-functioning
cancer cells can interfere with the function of any organ, leading to complications and sometimes death. Most cancers form one of more lesions called tumors, but some forms of
cancer, such as leukemia, do not.
Medical science has not yet conquered all forms of
cancer, but has developed effective treatments for some types. Tumors are often removed through
surgery or shrunk through radiation. Chemotherapy, the administration of medications that affect
cancer cells, can destroy tumors or halt their growth. Regular health care screenings, such as mammograms and Pap smears for women, and prostate exams for men, can often detect cancers in the early, most treatable stage. Patients diagnosed with cancers that have no known, effective medical treatments may wish to participate in clinical trials of new treatments. Herbal remedies may be effective for some individuals.
Excellent nutrition and a healthy lifestyle can play a key role in prev