However, genetic mutations have been reported to be potential causes of Glioblastoma Multiforme Headaches, nausea, sensory loss, vision loss, cognitive impairment, seizures
[dovemed.com]
The highest percentage (35 %) for cognitive impairment studied by MMSE (Mini Mental State Examination) was found in region 2, followed by 25 % and 22 % in regions 1 and 3,
[oncologypro.esmo.org]