Purpose Non-enhancing diffuse gliomas are a challenging surgical proposition. Delineation of tumor extent on preoperative imaging and intraoperative visualization are often difficult. Methods We retrospectively analyzed all cases of non-enhancing gliomas that were operated on using navigated 3-dimensional ultrasonography (US). https://ashleyshomestores.shop/product-category/loveseat-sectional-with-table-and-ottoman/