3 Facts/Stories of the Day

[Abbie]

3. In 2001, doctors in India found a fully grown jaw on the inside of a girl's chest - it was complete with teeth and tongue.

I've heard about those sorts of tumour. I read a book about a woman who thought she was pregnant with a baby but it was actually a tumour with hair and teeth

Ive heard about them but I just dont understand how they can happen