Stem cells

A blood cancer charity is hoping supporters attending a match will sign up as stem cell donors.

Bradley Sheldrick says he initially thought it was a sales call.

Jack Parsons says it's a "painless way to give back to people in their hour of need".

Natalie Harrop was inspired to research leukaemia treatments after her friend Jacqueline died.

Natalie Harrop says there's "nothing to lose" in saving babies' stem cells for future health needs.

A seven-year-old boy dies from organ failure after chemotherapy is used in an experimental treatment.

Frequent donors were more likely to have different genetic changes in their blood stem cells, scientists found.

Alex Overton says his Bradford hospital work inspired him to make a potentially lifesaving donation.