Merseyside lung cancer patient Chris Jones has become the first in the world to receive a groundbreaking new vaccine. This innovative treatment, tailored to her specific cancer, offers a glimmer of hope for advanced lung cancer patients who have previously faced limited treatment options. The vaccine, created using her own tumour cells, is designed to boost the immune system's ability to fight cancer, potentially revolutionizing immunotherapy. This development is particularly significant for those with non-small cell lung cancer, which accounts for over 80% of lung cancer cases and often becomes resistant to immunotherapy. The trial, led by experts from the University of Liverpool and the Clatterbridge Cancer Centre, marks a major step forward in cancer research, with the potential to improve care for more than half of advanced lung cancer patients. Chris's personal story adds a poignant layer to this scientific breakthrough, as she volunteers for the trial in memory of her daughter, who died from secondary breast cancer. This vaccine, made from her tumour's DNA, is a testament to the power of personalized medicine and the potential for early-stage clinical trials to offer new hope to patients.