Young cancer survivors and a doctor take part in a ramp walk in Kathmandu, capital of Nepal, Aug. 3, 2019. More than 50 young cancer survivors participated in the ramp walk to promote public awareness of children's cancer. The theme of the event was "Children's cancer is curable". (Photo by Sunil Sharma/Xinhua)

Young cancer survivors take part in a ramp walk in Kathmandu, capital of Nepal, Aug. 3, 2019. More than 50 young cancer survivors participated in the ramp walk to promote public awareness of children's cancer. The theme of the event was "Children's cancer is curable". (Photo by Sunil Sharma/Xinhua)

Sabita Magar, a cancer survivor, dances during a ramp walk event in Kathmandu, capital of Nepal, Aug. 3, 2019. More than 50 young cancer survivors participated in the ramp walk to promote public awareness of children's cancer. The theme of the event was "Children's cancer is curable". (Photo by Sunil Sharma/Xinhua)

A young cancer survivor takes part in a ramp walk in Kathmandu, capital of Nepal, Aug. 3, 2019. More than 50 young cancer survivors participated in the ramp walk to promote public awareness of children's cancer. The theme of the event was "Children's cancer is curable". (Photo by Sunil Sharma/Xinhua)