The primary site of osteosarcoma that need to be revised when conducting a staff in-service on childhood cancers is the femur.
Osteosarcoma is a very aggressive type of cancer that affects the bones (skeletal tissue) of an individual.
The osteosarcoma is mainly located in the long bones such as the femur (it is a long bone of the body).
In conclusion, the primary site of osteosarcoma that need to be revised when conducting a staff in-service on childhood cancers is the femur.
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