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KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Pathology
Diagnostic Checklist
TERMINOLOGY
Abbreviations
- Internal auditory canal venous malformation (IAC-VM)
Synonyms
- "Hemangioma" and "cavernous hemangioma" are misnomers; cavernous malformation
Definitions
- IAC-VM: Benign developmental lesion associated with CNVII in IAC; may extend to geniculate ganglion
IMAGING
General Features
CT Findings
MR Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Selected References
- Oldenburg MS et al: Cavernous hemangiomas of the internal auditory canal and cerebellopontine angle. Otol Neurotol. 36(1):e30-4, 2015
- Benoit MM et al: Facial nerve hemangiomas: vascular tumors or malformations? Otolaryngol Head Neck Surg. 142(1):108-14, 2010
- Capelle HH et al: Cavernous angioma of the geniculate ganglion. J Neurosurg. 109(5):893-6, 2008
- Greene AK et al: Intraosseous "hemangiomas" are malformations and not tumors. Plast Reconstr Surg. 119(6):1949-50; author reply 1950, 2007
- Lenarz M et al: Cavernous hemangioma of the internal auditory canal. Eur Arch Otorhinolaryngol. 264(5):569-71, 2007
- Di Rocco F et al: Cavernous malformation of the internal auditory canal. Acta Neurochir (Wien). 148(6):695-7, 2006
- Samii M et al: Cavernous angiomas within the internal auditory canal. J Neurosurg. 105(4):581-7, 2006
- Aquilina K et al: Cavernous angioma of the internal auditory canal. J Laryngol Otol. 118(5):368-71, 2004
- Bernardeschi D et al: Vascular malformation (so-called hemangioma) of Scarpa's ganglion. Acta Otolaryngol. 124(9):1099-102, 2004
- Alobid I et al: Cavernous haemangioma of the internal auditory canal. Acta Otolaryngol. 122(5):501-3, 2002
- Shaida AM et al: Cavernous haemangioma of the internal auditory canal. J Laryngol Otol. 114(6):453-5, 2000
- Omojola MF et al: CT and MRI features of cavernous haemangioma of internal auditory canal. Br J Radiol. 70(839):1184-7, 1997
Related Anatomy
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References
Tables
Tables
KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Pathology
Diagnostic Checklist
TERMINOLOGY
Abbreviations
- Internal auditory canal venous malformation (IAC-VM)
Synonyms
- "Hemangioma" and "cavernous hemangioma" are misnomers; cavernous malformation
Definitions
- IAC-VM: Benign developmental lesion associated with CNVII in IAC; may extend to geniculate ganglion
IMAGING
General Features
CT Findings
MR Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Selected References
- Oldenburg MS et al: Cavernous hemangiomas of the internal auditory canal and cerebellopontine angle. Otol Neurotol. 36(1):e30-4, 2015
- Benoit MM et al: Facial nerve hemangiomas: vascular tumors or malformations? Otolaryngol Head Neck Surg. 142(1):108-14, 2010
- Capelle HH et al: Cavernous angioma of the geniculate ganglion. J Neurosurg. 109(5):893-6, 2008
- Greene AK et al: Intraosseous "hemangiomas" are malformations and not tumors. Plast Reconstr Surg. 119(6):1949-50; author reply 1950, 2007
- Lenarz M et al: Cavernous hemangioma of the internal auditory canal. Eur Arch Otorhinolaryngol. 264(5):569-71, 2007
- Di Rocco F et al: Cavernous malformation of the internal auditory canal. Acta Neurochir (Wien). 148(6):695-7, 2006
- Samii M et al: Cavernous angiomas within the internal auditory canal. J Neurosurg. 105(4):581-7, 2006
- Aquilina K et al: Cavernous angioma of the internal auditory canal. J Laryngol Otol. 118(5):368-71, 2004
- Bernardeschi D et al: Vascular malformation (so-called hemangioma) of Scarpa's ganglion. Acta Otolaryngol. 124(9):1099-102, 2004
- Alobid I et al: Cavernous haemangioma of the internal auditory canal. Acta Otolaryngol. 122(5):501-3, 2002
- Shaida AM et al: Cavernous haemangioma of the internal auditory canal. J Laryngol Otol. 114(6):453-5, 2000
- Omojola MF et al: CT and MRI features of cavernous haemangioma of internal auditory canal. Br J Radiol. 70(839):1184-7, 1997
