By Ruth Suter & Ryan Fahey A young mum-of-four passed away just weeks after mysteriously bloating up, which initially seemed like pregnancy but turned out to be cancer. Fiona Gallacher, 33, had been having severe tummy aches for about two months before she was diagnosed with stage four adenocarcinoma – a type of cancer that develops in the glands of our important body organs – on January 8. The mummy from Holytown in North Lanarkshire thought she might be having another baby when she started getting ill and her belly got bigger. She tested negative for pregnancy and decided to go to the hospit…