CAIRO, July 5, 2016 (Xinhua) -- Photo taken on July 3, 2016 shows a child receiving medical treatment at the Children's Cancer Hospital Egypt 57357 in Cairo, Egypt. In the heart of Egypt's capital Cairo, thousands of children with cancer receive free treatment at the Children's Cancer Hospital Egypt 57357, the largest child cancer hospital in the world. Children's Cancer Hospital Egypt 57357, with 13 units, is considered a heaven for children with cancer not only from Egypt, but also from the Middle East and Africa. The hospital was built in 2007 and is completely depending on donations from Egyptians and people from all over the world through the non-profit Children's Cancer Hospital Foundation. (Xinhua/Ahmed Gomaa)