Wrth i Adroddiad Canser Blynyddol 2016 Llywodraeth Cymru gael ei gyhoeddi, mae'r Ysgrifennydd Iechyd wedi dweud bod gwella diagnosis cynnar o ganser yn allweddol er mwyn gwella canlyniadau cleifion.
Improving early diagnosis of cancer is key to improving outcomes for patients the Health Secretary said as the Welsh Government’s 2016 Cancer Annual Report is published.