Until January 2021, cancer services statistics were reported on three bases: the single Suspected Cancer Pathway, the urgent suspected pathway and not via the urgent suspected pathway.
Hyd at fis Ionawr 2021, adroddwyd ar ystadegau gwasanaethau canser ar dair sail: y Llwybr Sengl Lle'r Amheuir Canser, y Llwybr Brys Lle'r Amheuir Canser a'r Llwybr Llai Brys Lle'r Amheuir Canser.