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© 2018 Elsevier Inc. All rights reserved. Please note that the copyright for the original figures submitted by the contributors is owned by Contributors. Chordomas and chondrosarcomas are uncommon primary bone tumors that may arise in the spine. Computed tomography…
© 2018 Elsevier Inc. All rights reserved. Please note that the copyright for the original figures submitted by the contributors is owned by Contributors. Chordomas and chondrosarcomas are uncommon primary bone tumors with a predilection for the skull base. On…

Introduction Chordomas are unusual tumors with seemingly unconventional traits. Most notably, they are malignant primary bone tumors but not sarcomas. They derive from embryologic cell remnants but predominantly affect late-middle-age adults, and they behave aggressively but grow slowly. Chordomas present…