Radiosurgery of the Skull Base: A Case-Based Approach

Section I

Section II

Section III

Section IV

Section V

Section VI

Section VII



Olfactory groove:

Meningioma [Anterior fossa floor/Olfactory groove]
Esthesioneuroblastoma


Planum sphenoidale/Tuberculum sellae:

Meningioma [Tuberculum/Perioptic]


Sellar/Suprasellar:

Pituitary tumor [Nonfunctional, Cavernous sinus]
Pituitary tumor [Prolactinoma, Cavernous sinus]
Pituitary tumor [Acromegaly, Cavernous sinus]
Pituitary tumor [Cushing]
Pituitary tumor with chiasmal compression [Reduced dose SRS or hypofractionated]
Craniopharyngioma [Adult]
Craniopharyngioma [Child]
Metastasis to the Sella
Rathke's Cleft cyst [Recurrent]


Parasellar space/Cavernous sinus:

Oculomotor schwannoma
Trochlear schwannoma
Abducens schwannoma
Trigeminal schwannoma
Meningioma [Cavernous sinus, Small/Medium]
Meningioma [Cavernous sinus, Large, 5-session hypofractionated]


Clivus:

Chordoma [Clivus/Cavernous sinus]
Metastasis to Meckel's cave/Clivus bone
Solitary Fibrous Tumor [Clivus]


Cerebellopontine Angle

Meningioma [Petroclival with diplopia]
Meningioma [Petroclival with TGN, Tumor + Nerve dose plan]
Meningioma [Inferior petrous ridge]
Meningioma [Petrous ridge posterior to IAC]
Meningioma [Cerebellopontine angle]
Chondrosarcoma [Petrous ridge]
Endolymphatic sac tumor


Internal auditory canal:

Vestibular schwannoma [4mm, Intracanalicular]
Vestibular schwannoma [10mm, Lateral fundus]
Vestibular schwannoma [10mm, Medial canal]
Vestibular schwannoma [18mm]
Vestibular schwannoma [23mm]
Vestibular schwannoma [30mm]
Vestibular schwannoma [After prior resection]
Vestibular schwannoma [Poor hearing in the contralateral non-tumor ear]
Vestibular schwannoma [Neurofibromatosis type 2]
Facial schwannoma [Auditory canal]
Facial schwannoma [Geniculate]
Facial nerve hemangioma


Jugular foramen:

Jugular foramen schwannoma
Glomus tumor
Meningioma [Jugular foramen]


Foramen magnum:

Hypoglossal schwannoma
Meningioma [Foramen magnum]


Miscellaneous

Meningioma [Torcular]
Meningioma [Transverse sinus]
Meningioma [Grade 2 histology, Multiple sites]
Meningioma [Neurofibromatosis type 2, Skull base]
Hemangiopericytoma
Adenoid cystic carcinoma
Squamous Cell carcinoma [Head and neck with perineural spread]
Epidermoid cyst
Dural arteriovenous fistula [Transverse sinus]
Dural arteriovenous fistula [Cavernous sinus, Carotid-Cavernous fistula]

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• Ortopedia e fracturas
• Neurocirurgia

Siviero Agazzi; Lawrence Berk; Mohammad Hassan A. Noureldine; Radiosurgery of the Skull Base; radiosurgery; neurosurgery; skull base; tumor; lesion; olfactory groove; planum sphenoidale; tuberculum sellae; sellar; suprasellar; parasellar space; cavernous sinus; clivus; cerebellopontine angle; internal auditory canal; jgular foramen; foramen magnum