Osteosarcoma
Osteosarcoma is a bone cancer that starts in the cells that make up the bones. It commonly affects the long bones, particularly the legs and arms, although it can sometimes affect any bone. In other rare cases, osteosarcoma can develop in the soft tissue outside of the bone.
Osteosarcoma mostly affects adolescents and young adults and occasionally affects younger children and the elderly. The most typical symptoms are limited movement, a lump, bone discomfort, and an unexplained bone fracture.
Luckily, there are numerous available treatments. Also, osteosarcoma's survival rate is approximately 70% if it does not spread to other body parts.