Hashmot Ali was fishing to feed his growing family in Bangladesh when a tiger attacked him, tearing his face away. Now, 20 years on, he seeks an operation to restore his features.

12-year-old Shreya Darji from India suffers an infestation where over a thousand ants were removed from her ears, with ten emerging every day. What causes this nightmarish problem?

17-year old Moroccan teenager Zoubair lives with extreme facial tumours that cause difficulties with breathing. Doctors must perform complex, yet life-changing surgeries.

Kenyan orphan Forence Owitni, 28, suffered a growth on his genitals that has swollen his testicles and penis to the size of bagpipes. Can doctors successfully operate on him?

A look at how Sandra dos Santos, 50, from Rio, Brazil, lives the Rio beach lifestyle, despite the thousands of tiny tumours that bubble her skin - for which there is no cure.

A look at the life of four-year-old Brazilian boy Otavio Pimental, who was born entirely without eyes, as he embarks on a journey to be fitted with hand-crafted prosthetic eyes.

In India, Hemlata Singh, gave birth to a boy with the head and arms of his dead twin attached to his chest. Can doctors save the newborn and separate him from his sibling's body?

Just after 16-month-old Makaila was born, Doctors found a tumour on her face that threatened to choke and kill her. Now, her parents have found a surgeon to try and remove it.

Claimed to be the world's smallest teenage brothers, Jobdan and Yuki Lizarme from Peru are the size of pre-schoolers, but are young men, aged 18 and 16. What stopped them growing?