Tag: CT scan

  • Skull Base Chordoma

    Skull Base Chordoma: Definition and Description of Skull Base Chordoma: Skull base chordoma is a rare type of bone cancer that occurs at the base of the skull and the spine. These tumors arise from remnants of the notochord, a structure that is present during embryonic development. As chordomas are slow-growing tumors, they may not…

  • ACH

    ACH Definition and Description of ACH ACH, or Arachnoid Cysts of the Hemisphere, is a type of fluid-filled sac located within the brain or on its surface. These cysts develop in the arachnoid membrane, which encases the brain and spinal cord. Most commonly, they are benign and often discovered incidentally during neuroimaging done for other…