Theo Burrell is undergoing treatment after being diagnosed with a glioblastoma – a type of cancer that starts as a growth of cells in the brain or spinal cord – in the summer of 2022. Since then, she has become a patron for Brain Tumour Research, which is aiming to find a cure for all types of brain tumours. On social media, Theo, who lives near Longniddry, posted “a mixed message – of good news and moans!”READ MORE: Antiques Roadshow expert Theo Burrell takes on challengeShe said: “A couple of weeks ago, I got the news that my scans continue to be clear! “There are no active cancer cells rearing their ugly heads and Temozolomide continues to do its job. “However, despite the positive update, I've had an extremely tough time on cycle 10 of chemotherapy, following a small visual seizure.