The number of patients entering the single cancer pathway (those who are newly suspected of having cancer) halved in April 2020 at the start of the pandemic.
Mae ystadegau arbrofol yn dangos bod nifer y cleifion sy’n ymuno â’r un llwybr canser (y rhai yr amheuir bod ganddynt ganser, fel achos newydd) wedi haneru ym mis Ebrill 2020, ar ddechrau’r pandemig.