Priscilla Michael and other patients who have had bone marrow transplants in Wales are calling on more people to join the donor register.
Priscilla says that more of us shouldn't be "frightened" to donate as the procedure isn't "painful", and without a donor, she would not have been "here for much longer".
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A woman from Barry has become the first person in the world to trial a new drug to help women with a specific form of breast cancer.
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