Table 16.

Functional and Metabolic Glioma Analysis (FuMeGa) criteria for post-operative assessment of HGG patients.

FuMeGa
Category	Score	Description
Metabolic complete resection	Score 1	no uptake
	Score 2	faint uptake (lower than the contralateral skull) around the resection cavity
Incomplete metabolic resection	Score 3	moderate uptake around the resection cavity (like the contralateral skull)
	Score 4	moderate/high uptake around the resection cavity with focal deposits (unique)
	Score 5	moderate/high uptake around the resection cavity with focal deposits (multiple)

Adapted from García Vicente et al. [21].