By Sam Elliott-Gibbs Antiques Roadshow favourite Theo Burrell spoke about her anxiety at important scan results after returning to hospital today as she shared an update on her battle with a brain tumour. Theo has brought everyone up to date on her condition havin been told she only had months to live almost two years ago. The 36-year-old antiques expert had been diagnosed in 2022 with an aggressive grade 4 glioblastoma – a type of cancer that starts as a growth of cells in the brain or spine. The BBC star, who has a young son named Jonah, was devastated by the prognosis and feared the cancero…