Cerebellar mutism prediction
Gender
Male
Female
Age at pre-op MRI
(days)
Pre-operative radiological diagnosis
Medulloblastoma
Ependymoma
Pilocytic astrocytoma
ATRT
Other
Lowest solid ADC value
(from largest axial diameter of tumour)
Mean solid ADC value
(from largest axial diameter of tumour)
Location
Vermis
Rostral intraventricular
Caudal intraventricular
Right hemispheric
Left hemispheric
Brainstem
Other
Metastatic at presentation
Brainstem infiltration
Braintem compression
Vermian infiltration
Vermian compression
Midbrain infiltration
Midbrain compression
Fourth ventricular invasion
Fourth ventricular compression
Right cerebellar hemisphere infiltration
Left cerebellar hemisphere infiltration
Right cerebellar hemisphere compression
Left cerebellar hemisphere compression
Right MCP compression
Right MCP signal change
Right MCP infiltration
Left MCP compression
Left MCP signal change
Left MCP infiltration
Right SCP compression
Right SCP signal change
Right SCP infiltration
Left SCP compression
Left SCP signal change
Left SCP infiltration
Pre-operative hydrocephalus
Hydrocephalus grade
Mild
Moderate
Severe
AP displacement of the brainstem by tumour
(cm)
Maximum tumour diameter
(AP - axial; cm)
Maximum tumour diameter
(transverse - axial; cm)
Maximum cerebellar width
(axial; cm)
Maximal diameter of frontal horns
(axial; cm)
Maximal intracranial diameter
(at the same axial level; cm)
Evan's Index
(Maximial intracranial diameter (cm) / maximum intracranial diameter (cm))
Maximum tumour height perpendicular to the AC-PC line
(superior to inferior - sagittal; cm)
% chance of cerebellar mutism syndrome