Modern treatment techniques for musculoskeletal neoplasms require sign
ificant imaging information to determine the nature and extent of tumo
rs. The imaging investigation should be selected according to the info
rmation needed. Conventional radiographic techniques remain of fundame
ntal importance in the analysis of bone tumors and tumor-like lesions,
whereas advance imaging techniques such as CT and MR imaging can prov
ide information regarding the extent of lesions.