Table 1. The scheme of Neurological Assessment of Neuro-Oncology scale.

Domain	Score*	Functions
Gait	0	Normal
	1	Abnormal but walks without assistance
	2	Abnormal and requires assistance (companion, cane, walker, etc.)
	3	Unable to walk
Strength	0	Normal
	1	Movement present but decreased against resistance
	2	Movement present but none against resistance
	3	No movement
Ataxia (upper extremity)	0	Able to finger to nose touch without difficulty
	1	Able to finger to nose touch but difficult
	2	Unable to finger to nose touch
Sensation	0	Normal
	1	Decreased but aware of sensory modality
	2	Unaware of sensory modality
Visual fields	0	Normal
	1	Inconsistent or equivocal partial hemianopsia (≥ quadrantopsia)
	2	Consistent or unequivocal partial hemianopsia (≥ quadrantopsia)
	3	Complete hemianopsia
Facial strength	0	Normal
	1	Mild/moderate weakness
	2	Severe facial weakness
Language	0	Normal
	1	Abnormal but easily conveys meaning to examiner
	2	Abnormal and difficulty conveying meaning to examiner
	3	Abnormal. If verbal, unable to convey meaning to the examiner. OR non-verbal (mute/global aphasia)
Level of consciousness	0	Normal
	1	Drowsy (easily arousable)
	2	Somnolent (difficult to arouse)
	3	Unarousable/coma
Behavior	0	Normal
	1	Mild/moderate alteration
	2	Severe alteration

^*Total sum of score is 23