Search our medical news database advanced search register login hot topics cardiology asthma breast cancer arthritis microbiology more home newsletter for purchase medical topics products about us contact verticalnews chordoma news and articles study results from fukuoka university provide new insights into neurosurgery tweet chordoma library library home this article was published in health and medicine week, which you can subscribe to online. 2012 apr 6 -- research findings, "endoscopic management of a lower clival chondroid chordoma: case report," are discussed in a new report. buy viagra no prescription "we report herein a case of lower clival chondroid chordoma, focusing on the surgical procedure of endoscopic endonasal surgery. A 36-year-old woman presented with progressive headache, right shoulder pain, and right hypoglossal nerve palsy," researchers in fukuoka, japan report. "computed tomography (ct) and magnetic resonance (mr) imaging revealed an extradural tumor located in the lower clivus, including the anterior aspect of the foramen magnum, deeply compressing the medulla and upper cervical spinal cord. Endoscopic endonasal surgery was performed via two nostrils. Since the basiocciput was destroyed by the tumor, removal of the tumor allowed identification of the middle clivus superiorly, the anterior arch of the atlas inferiorly, and anteromedial parts of occipital condyles bilaterally without drilling the basiocciput. The tumor was removed except for laterally and inferiorly extended lesions.