Table 5.

Indications for FUS.

Patient Age and Glioma Grade	Indications for FUS	References
Pediatric Low-Grade Gliomas	Recurrent or residual tumors that are not amenable to resection or conventional radiation therapy	[106,107]
Adult Low-Grade Gliomas	Small or deep-seated tumors that are not amenable to resection or as an adjunct to surgical resection to improve the extent of resection	[108]
High-Grade Gliomas (Grade III/IV)	As a salvage therapy for recurrent tumors or as a palliative therapy for patients with poor performance status	[109]