© 2018 Elsevier Inc. All rights reserved. Please note that the copyright for the original figures submitted by the contributors is owned by Contributors. Introduction Chordomas and chondrosarcomas are both primary malignant (locally aggressive) bone tumors. Chordomas are considered the…
© 2018 Elsevier Inc. All rights reserved. Please note that the copyright for the original figures submitted by the contributors is owned by Contributors. Introduction Chordomas and chondrosarcomas of the spine are malignant primary bone tumors that share several key…
© 2018 Elsevier Inc. All rights reserved. Please note that the copyright for the original figures submitted by the contributors is owned by Contributors. Introduction Chordomas are rare primary bony tumors that arise from embryonic remnants of the notochord. They…
© 2018 Elsevier Inc. All rights reserved. Please note that the copyright for the original figures submitted by the contributors is owned by Contributors. Introduction Primary bone tumors of the spine are rare with an estimated incidence of 2.5–8.5 cases…
© 2018 Elsevier Inc. All rights reserved. Please note that the copyright for the original figures submitted by the contributors is owned by Contributors. Introduction Tumors involving the skull base demonstrate diverse histology and distinct clinical implications, including chordomas and…
© 2018 Elsevier Inc. All rights reserved. Please note that the copyright for the original figures submitted by the contributors is owned by Contributors. Introduction Over the past decades, the indications for endoscopic endonasal surgery expanded to include benign and…
© 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 malignant tumors whose gross total resection significantly increases the overall survival. They…
© 2018 Elsevier Inc. All rights reserved. Please note that the copyright for the original figures submitted by the contributors is owned by Contributors. Introduction Chordomas and chondrosarcomas are rare skull base tumors, with an incidence of less than 0.03…
© 2018 Elsevier Inc. All rights reserved. Please note that the copyright for the original figures submitted by the contributors is owned by Contributors. Introduction The craniovertebral junction, a complex anatomical region, is the site of a variety of tumors…
© 2018 Elsevier Inc. All rights reserved. Please note that the copyright for the original figures submitted by the contributors is owned by Contributors. Introduction The retrosigmoid approach (RSA) provides a wide exposure of the cerebellopontine angle (CPA) cistern. Meckel’s…