'My jaw was reconstructed from my shoulder'
When Jen Taylor was diagnosed with bone cancer, she underwent 16 hours of surgery to remove her upper jaw, cheek, eye socket and an area almost all the way to the back of her skull - before rebuilding her face.
She finds it hard to believe anyone could survive it.
Watch the BBC's Victoria Derbyshire programme on weekdays between 09:00 and 11:00 BST on BBC Two and the BBC News channel in the UK and on iPlayer afterwards.