Father's 'Unquenchable' Thirst Revealed Deadly Brain Tumour – Now He's Running the London Marathon A 46-year-old man's persistent thirst led to a glioblastoma diagnosis, but after treatment, his tumour is stable. He's now running the London Marathon to raise funds for Brain Tumour Research, having already raised over £100,000. Gavin White, a 46-year-old father and founder of automotive business Autotech Group, faced a life-altering diagnosis after experiencing a seizure while on holiday with his family in Greece in July 2023. Initially dismissed as typical holiday ailments, a persistent and unquenchable thirst, coupled with headaches, periods of confusion, and changes in his eyesight, proved to be early indicators of a far more serious condition. Following his collapse on the beach, Mr. White underwent scans at Bedford Hospital, which revealed the presence of a glioblastoma – an aggressive and rapidly growing brain tumour. He was subsequently transferred to Addenbrooke's Hospital in Cambridge for a complex awake craniotomy, followed by radiotherapy and chemotherapy.The initial prognosis was grim, with doctors estimating a life expectancy of just six to fourteen months. However, Mr. White’s resilience and the advancements in medical treatment have resulted in his tumour now being stable, offering a beacon of hope amidst a challenging journey. Determined to make a difference and contribute to the fight against brain tumours, Mr. White has become a dedicated fundraiser for Brain Tumour Research.He has already raised over £100,000 with the support of his colleagues and friends, and is now preparing to run the TCS London Marathon to further boost funds for vital research. He describes living 'scan to scan,' acknowledging the constant possibility of the disease’s return, but maintains a remarkably positive outlook. He found that training for the Milton Keynes Marathon in 2025 provided a crucial mental and physical outlet during his treatment, fostering a sense of purpose and control.Mr. White’s story is a testament to the power of perseverance and the importance of early diagnosis in combating this devastating illness. He emphasizes the need for increased funding for research, highlighting the progress being made but also the urgent requirement for continued investment to find effective treatments and ultimately, a cure. Mr. White’s experience underscores the often-subtle and easily overlooked symptoms of glioblastoma.The unquenchable thirst he experienced, alongside other neurological changes, proved to be a critical clue that led to his diagnosis. Glioblastoma affects around 3,200 people in the UK each year and remains a particularly challenging cancer to treat due to its aggressive nature and ability to rapidly grow.Mr. White’s commitment to raising awareness and funds for Brain Tumour Research is not only driven by his personal experience but also by a desire to improve outcomes for others facing similar diagnoses. He views his participation in the London Marathon as a culmination of his efforts and a platform to amplify the message that research is key to unlocking breakthroughs in brain tumour treatment.Carol Robertson, national events manager at Brain Tumour Research, praised Mr. White’s inspiring determination and highlighted the urgent need for greater investment in research to combat this indiscriminate and devastating disease