Cutting through the confusion of latest mammogram guidelines.

A Canadian task force said last week that it does not recommend regular breast cancer screening for women under 50 who are at average risk, disappointing some healthcare professionals who say it will lead to confusion across the country. Radiologist Dr. Jean Seely tells The National’s Ian Hanomansing that screening shouldn’t have a one-size-fits-all approach and should be widely available starting at 40.