Sclerosis of skull base

• Dense bone of skull base
• HyperOssification of skull base
• HyperOstosis of skull base
• Marked sclerosis of skull base
• Sclerosis of cranial base
• Sclerosis of the skull base
• Sclerotic skull base

• has_part some (
      increased mass density and
      inheres in some basicranium and
      has modifier some abnormal and
      has modifier some pathological)

• Abnormality of the skull base
• Increased bone mineral density