Teenage blogger, Emily Clark from Cwmbran in Wales, is on a mission to sign up as many people to the register as possible while she searches for a donor.
Seventeen year old Emily was told last week that she needs a bone marrow transplant from a stranger after her cancer, Non Hodgkin (Burkitts) Lymphoma, had returned and tests revealed that her siblings were not a match.
Samantha Cameron has hosted a reception for cancer survivors and lifesavers, including Lucas Ruddy, four, and his stem cell donor, Christopher Carson, who met for the very first time on the day of the reception.
The family of Joel Picker-Spence, who was just six years old when he died from leukaemia in 2008, are urging members of the public to attend a special event to recruit new donors to the Anthony Nolan bone marrow register.
Here is little superman Calum Lambert with his dad Derek. Four year old Calum was diagnosed with Aplastic Anaemia last December and he very recently celebrated the major milestone of reaching 6 months post transplant.