Professor Peter Barrett-Lee is the Medical director at Velindre Cancer Centre. A new drug Kadcyla is available for patients to use today. At the moment it can only be used to prolong the life of suffers in the later stages of breast-cancer.
But Professor Peter Barrett-Lee says in the future, the drug could be further developed 'to cure breast cancer.'
More top news
The decision by Scottish people to remain with the United Kingdom has started a process of change which is still likely to happen quickly.
Friday is shaping up to be a lovely day in the north, but it's not looking quite so summery in the south!
The Met Office has issued a yellow warning to be aware of heavy rain overnight