Screening is looking for cancer before a person has any symptoms. This can help find cancer at an early stage. When abnormaltissue or cancer is found early, it may be easier to treat. By the time symptoms appear, cancer may have begun to spread.
Scientists are trying to better understand which people are more likely to get certain types of cancer. They also study the things we do and the things around us to see if they cause cancer. This information helps doctors recommend who should be screened for cancer, which screening tests should be used, and how often the tests should be done.
Caring for a patient with cancer affects the family caregiver's quality of life.
Family caregivers usually begin caregiving without training and are expected to meet many demands without much help. A caregiver often neglects his or her own quality of life by putting the patient's needs first. Today, many health care providers watch for signs of caregiver distress during the course of the patient's cancer treatment. When caregiver strain affects the quality of caregiving, the patient's well-being...