Nod sgrinio’r fron yw canfod canser y fron yn gynnar. Yn 2016-17, canfuwyd cyfanswm o 1,185 achos o ganser yn y 123,000 o fenywod a gafodd eu sgrinio ar gyfer canser y fron.
The aim of breast screening is to identify breast cancer early. In Wales in 2016-17, a total of 1,185 cancers were detected in the 123,000 women who were screened for breast cancer.