Thrombosed left sigmoid sinus and internal jugular vein. A 3.4 x 2.5 x 1.8 cm (TR x AP x CC) enhancing lytic expansile soft tissue lesion is seen involving left occipital condyle with anterolateral cortical break and perivertebral soft tissue component.
Moderate mucosal thickening with air fluid levels seen in bilateral maxillary, ethmoidal and right sphenoidal air cells.
left occipital condyle lytic expansile neoplasm causing left sigmoid and jugular venous thrombosis
no brain scondaries
moderate bilateral maxillary, ethmoidal and right sphenoidal sinusitis