Anatomical and surgical technical aspects of intraparietal sulcus approach for posterolateral thalamic glioma: illustrative case

A transsulcal approach via IPS is a valid option for the resection of thalamic tumors requiring a posterosuperior and lateral view. Considering the deep white matter, the safest site to perform the approach is the posterior third of the IPS. https://thejns.org/doi/10.3171/CASE25545.