Neurological symptoms: Unilateral involvement of the cranial nerves of the cerebellopontine angle.

Table 1: Neurological symptoms: Unilateral involvement of the cranial nerves of the cerebellopontine angle.

N. Cases	Authors/Year	Age/Sex	Origin	Duration of Symptoms	Symptoms	Surgical Treatments	Histology	Adjuvant Treatments	Outcome
1	Swaroop and Whittle [2]	22 M	Pons	1 Year	Hearing Loss, Ataxia, Dysphagia	Subtotal Resection	GBM IV	----	----
2	Kasliwal, et al. [3]	11 M	Cerebellum	15 Days	VII and VIII CN Dysfunction	Subtotal Resection	GBM IV	----	Dead after 2 Months
3	Rasalingam, et al. [4]	9 M	Pons	2 Weeks	ICH, Ataxia, Fever	Subtotal Resection	GBM IV	None	Dead after 2 Months
4	Wu, et al. [5]	60 M	CN VIII	2 Months	Hearing Loss, Facial Pain, Dysarthria, Dysphagia	Subtotal Resection	GBM IV	None	Dead after 2 Months
5	Salunke, et al. [6]	59 M	Pons	3 Months	Hearing Loss, Ataxia, Hemiparesis, ICH	Subtotal Resection	GBM IV	RT	----
6	Matsuda, et al. [7]	69 M	Cerebellum	1 Hour	r. Facial Pain	Subtotal Resection	GBM IDH neg, Ki67 23%	RT + TMZ (Stupp Protocol)	Alive at 24 Months
7	Lee, et al. [8]	71 F	?	3 Months	Ataxia, Memory Loss	Stereotactic Biopsy	GBM IV Ki67 Li: 30%	RT + TMZ (Stupp protocol)	Alive at 1 Year
8	Panigrahi, et al. [9]	52 F	Cerebellum	2 Months	ICH, Ataxia	Near Total Resection	GBM IV	RT	Alive at 3 Months
9	Takami, et al. [10]	55 M	CN VIII	----	Hearing Loss, Ataxia, Facial Paresis	Subtotal Resection	GBM IV	----	----
10	Yang, et al. [11]	55 M	CN VIII	3 Months	r. Deafness and Facial Palsy, Ataxia, ICH	Subtotal Resection	GBM IV Ki67 Li: 70%	None	Dead at 2,5 Months
11	Present Report	49 F	Cerebellum	2 Weeks	l. Deafness, Trigeminal Pain, Ataxia	Subtotal Resection	GBM IV Ki67 Li: 30%	RT+TMZ (Stupp Protocol)	Cervical Cord Metastasis. Dead after 15 Months

CN: Cranial nerve; ICH: Intracranial hypertension; GBM: Glioblastoma; RT: Radiotherapy; TMZ: Temozolomide.