David S. Gierada, MD and Lawrence M. Kotner, Jr., MD
Despite strong supportive evidence on and professional society endorsement of CT screening for lung cancer, there is minimal demand from patients or physicians.
The early diagnosis of Alzheimer disease is a boon in that it enables advance planning, but that planning process can engender conflict between respect for future-oriented autonomy and future welfare.
Variations among physicians in diagnosis and X-ray interpretation, the percentages of which have remained essentially unchanged for five decades, raise serious ethical concerns.