Fel mater o drefn, mae mwy na 400,000 o ddynion a menywod eisoes yn cael eu sgrinio bob blwyddyn yng Nghymru fel rhan o’r rhaglenni sgrinio am ganser y fron, canser ceg y groth a chanser y coluddyn.
More than 400,000 men and women are already routinely screened in Wales each year as part of the breast, cervical and bowel cancer screening programmes.