'Unbelievably brave' young boy's cancer returns 'despite no symptoms'

Queenstown cancer survivor Dylan Yallop, 5, is facing a second cancer battle after his stage 4 neuroblastoma returned. He is pictured with his family Vanessa Lenihan, Hayley Yallop, 9, and Chris Yallop. PHOTO: SUPPLIED After 16 months of battling stage 4 cancer, 5-year-old Dylan Yallop was bouncing off the walls with excitement to finally have his turn at ringing the bell to declare himself cancer-free.