medics told the family of margaret hesketh that there was little they could do for the 70-year-old because she was riddled with tumours .
but they claim a post-mortem found no sign of cancer in the grandmother-of-six , and that she died of pneumonia while malnourished .
medics told the family of margaret hesketh there was little they could do for the 70-year-old because she was riddled with tumours .