How common is primary bone cancer in a 23yo female?

Has been seen: Primary bone cancers in young adults, age 23, is not common, about 2,000 cases being diagnosed each year and occur most often in the long bones of the arms and legs. .Osteosarcoma is the most common , making up 35 percent of bone cancer cases. This cancer affects primarily children and young adults between the ages of ten and 25 Chondrosarcomas make up 26 per%.