case_images: PMC4352526_01
case_images: Sagital view MRI scan of lower vertebral column
case_images: IJCP-05-046f1.jpg
case_images: PMC4352526_01_IJCP-05-046f1.jpg
case_images: f1-IJCP-05-046
case_images: MRI of this region revealed a large destructing bone lesion in sacrum (Figure 1).
case_images: Neoplastic bone formation and reticulated woven bone
case_images: IJCP-05-046f2.jpg
case_images: PMC4352526_01_IJCP-05-046f2.jpg
case_images: f2-IJCP-05-046
case_images: Grading of tumor was estimated 2 out of 4 and final pathologic diagnosis was chondroblastic osteosarcoma grade 2 (Figure 2).