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.'
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Watch: It's 1959 and Queen Street in the city centre still has traffic running through it and there are 'trolley buses" on the roads.
It will be mainly dry with sunny spells, the best of which will be in the south and east.
Almost 1,500 drivers made claims against councils across Wales for damage caused to their vehicles by potholes in the last financial year.