Urgent suspected cancer data for March and April 2019 in Betsi Cadwaladr University Health Board was revised on the 21 June 2019 to include data that was missed during processing.
Diwygiwyd data mis Mawrth a mis Ebrill 2019 ar gyfer yr achosion brys amheuaeth o ganser ar gyfer Bwrdd Iechyd Prifysgol Betsi Cadwaladr ar 21 Mehefin 2019 i gynnwys data a gollwyd yn ystod y prosesu.