A man says YouTube advice helped to save his life' after spotting a rare testicular cancer symptom.
Robert Woolf, from Harrow, West London, noticed a small lump in one of his testicles and turned to YouTube for health advice while waiting for a GP appointment.
While using the video-streaming platform, the 47-year-old heard a piece of advice that 'may have saved his life' when he acted on it promptly, according to the London North West University NHS Trust