Disorder of brain, unspecified [G93.9], Reason for Study: ^Reason: hx brain lesion. preop planning for craniotomy History: none- preop Multiple fiducial markers attached to the scalp.There is 33.5mm (RL) x 35.7mm (AP) x 40mm (CC) sized irregular margined peripheral enhancing intra axial mass with surrounding edema at the right precuneus. The right lateral ventricle occipital horn is slightly effaced due to mass effects.The ventricles, sulci and cisterns are unremarkable. The midline structures and cranial-cervical junction are normal. Normal flow voids are identified in the major intracranial vessels. The paranasal sinuses and mastoid air cells are clear.
Right precuneus intra axial mass as described above. Differential diagnosis include malignant lesion such as malignant glioma or metastatic lesion.