This article was contributed by the STOMP Team.
At first glance, this man looks like he is part-man, part-wolf, but look closely and you will see that it is actually a giant birthmark and body hair.
Zhang Hongming from Chongqing, south-eastern China, is nicknamed 'Chimpanzee'. He appealed to doctors for help in getting rid of the thick black hair that covers part of his body.
The man has a rare birthmark that also covers a large part of his body. Such birthmarks are seen on no more than 3 per cent of the world's population.
Also read about a girl who turned hairy after medical treatment (pics 7-16), a girl with a strange illness that causes fingernails to grow out of her skin (pics 17-36), a girl and her extremely hairy boyfriend (pics 37-49), as well as bizarre medical treatments (pics 50-59).