A patient looks at a chart as she prepares to undergo a mammogram X-ray picture of the breast to look...
A patient looks at a chart as she prepares to undergo a mammogram X-ray picture of the breast to look for early signs of breast cancer in the radiology unit at the Kenyatta National Hospital in Nairobi, Kenya January 23, 2020. Picture taken January 23, 2020. REUTERS/Njeri Mwangi