Two men walked three marathons in three days to raise money for an expensive drug that could treat their friend’s incurable breast cancer.

Leanne Hughes, 39, went to see her GP about a lump in her breast in 2016 only to be told there was ‘nothing to worry about’.

Two years later she was diagnosed with stage four incurable breast cancer – but by the time it was found the disease had already spread to her bones and liver.

After years of treatment a tumour was found in Leanne’s brain last August. The cancer in her lungs was also found to have progressed.

She has found a drug, Enhertu (trastuzumab deruxtecan), that can help treat her cancer, but it costs £10,000 per cycle. Leanne told Metro: ‘It could give me the chance to pull this cancer back so I get a chance to be myself again and have

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