Boy, 3, diagnosed with a rare tumour that his father also suffers from

A father-of-two and his son have both been diagnosed with the same rare type of tumour. Nathan Lewis, 30, and three-year-old Thiago, from Huddersfield, were both born with neurofibromatosis type 1 (NF1). His only hope of being cured means raising £75,000 for pioneering proton beam therapy abroad.
Daily Mail