Nerve Tumours UK Nerve Tumours UK, funds a unique Specialist Support Network to help the 26,500 people, living in The UK, diagnosed with Neurofibromatosis, one of the most common neuro-genetic conditions causing tumours to grow on nerve endings and with many associated medical, physical and psychological conditions. The charity provides supports, advice and information for patients and the medical professionals involved in their care, via regionally based nurses, a national helpline, information days and medical literature.