"No words that even the best writer in the world could describe such horrendous pain," said Marie Donovan, talking about the agony her sister suffered before she died of cancer in July.
Her sisters said doctors at three Birmingham hospitals failed to correctly diagnose Jeannine Harvey's cervical cancer more than 30 times.
Some viewers may find images in Martha Fairlie's report distressing:
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Heavy rain and wind for Scotland and northern parts this weekend with an amber weather warning issued and travel disruption expected.
Heavy rain continues to affect Western Scotland and Northern Ireland
A surgeon linked to two deaths and a series of botched surgeries is to return to work despite an ongoing investigation, ITV News understands