Question

which imaging study is the best for evaluating the marrow involvement and soft tissue extension which may be present in chondrosarcomas? please select your answer... a ct with and without contrast b diagnostic ultrasonography c mri with and without contrast

Explanation:

MRI with and without contrast is the gold standard for evaluating bone marrow involvement and soft tissue extension of chondrosarcomas, as it provides high-resolution soft tissue and bone marrow detail that CT and ultrasound cannot match as effectively for this purpose.

Answer:

C. MRI with and without contrast