Interpeduncular arachnoid cysts in infants and children: insight into the entity based on a case series with long-term follow-up
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Abstract
Objective
Arachnoid cysts occupying the suprasellar region comprise 10–15% of intracranial distribution. Unlike large suprasellar cysts, pure interpeduncular cysts (IPCs) are rare, and their natural history is unknown. We describe a small series of children diagnosed with IPC and their long-term natural history.
Methods
A retrospective review was conducted of interpeduncular arachnoid cysts diagnosed over the years 2000–2010 at our center. Patients with clearly suprasellar cysts were excluded. Serial magnetic resonance imaging and long-term follow-up examinations were analyzed. Additionally, we conducted an extensive literature review focusing on the differences between suprasellar cysts and IPCs.
Results
We identified three pediatric patients with “pure” IPC; all of these had a follow-up of more than 5 years, and none was operated. Only six additional cases were identified in the literature. In both our experience and in the literature review, IPCs proved stable over the course of time, both radiologically as well as clinically.
Conclusions
The clinical and radiological features of IPCs are not well defined. Variations in the relationship of arachnoid cysts in this area to Liliequist’s membrane may explain the different subgroups that have been identified as well as the confusing nomenclature. IPCs are usually diagnosed as incidental findings or present with mild endocrine disorders. Associated findings of hydrocephalus, mass effect, and compression of neighboring structures, such as the chiasm, are not as frequent as with suprasellar cysts. Given the high likelihood of continuing stability, a conservative strategy of follow-up is recommended for pure IPCs that demonstrate preservation of the third ventricle.
Keywords
Interpeduncular Suprasellar Prepontine Arachnoid cyst Natural history Hydrocephalus Hormones ChiasmNotes
Conflict of interest
The authors declare that they have no conflict of interest.
References
- 1.Akyuz M, Goksu E, Aralasmak A, Tuncer R (2010) Retroclival arachnoid cyst presenting with haemorrhage: a brief report of a special case. Acta Neurochir (Wien) 152:161–162CrossRefGoogle Scholar
- 2.Arai H, Sato K (1991) Posterior fossa cysts: clinical, neuroradiological and surgical features. Childs Nerv Syst 7:156–164CrossRefPubMedGoogle Scholar
- 3.Ashker L, Weinstein JM, Dias M, Kanev P, Nguyen D, Bonsall DJ (2008) Arachnoid cyst causing third cranial nerve palsy manifesting as isolated internal ophthalmoplegia and iris cholinergic supersensitivity. J Neuroophthalmol 28:192–197PubMedGoogle Scholar
- 4.Binitie O, Williams B, Case CP (1984) A suprasellar subarachnoid pouch; aetiological considerations. J Neurol Neurosurg Psychiatry 47:1066–1074CrossRefPubMedGoogle Scholar
- 5.Bonde V, Muzumdar D, Goel A (2008) Retroclival arachnoid cyst with hemifacial spasm. Singapore Med J 49:e281–e282PubMedGoogle Scholar
- 6.Bourekas EC, Raji MR, Dastur KJ, Francken GJ, Engle DJ, Nayak NT (1992) Retroclival arachnoid cyst. AJNR Am J Neuroradiol 13:353–354PubMedGoogle Scholar
- 7.Buxton N, Vloeberghs M, Punt J (1999) Flexible neuroendoscopic treatment of suprasellar arachnoid cysts. Br J Neurosurg 13:316–318CrossRefPubMedGoogle Scholar
- 8.Caemaert J, Abdullah J, Calliauw L, Carton D, Dhooge C, van Coster R (1992) Endoscopic treatment of suprasellar arachnoid cysts. Acta Neurochir (Wien) 119:68–73CrossRefGoogle Scholar
- 9.Charalampaki P, Filippi R, Welschehold S, Conrad J (2005) Endoscopic and endoscope-assisted neurosurgical treatment of suprasellar arachnoidal cysts (Mickey Mouse cysts). Minim Invasive Neurosurg 48:283–288CrossRefPubMedGoogle Scholar
- 10.Crimmins DW, Pierre-Kahn A, Sainte-Rose C, Zerah M (2006) Treatment of suprasellar cysts and patient outcome. J Neurosurg 105:107–114PubMedGoogle Scholar
- 11.Decq P, Brugieres P, Le Guerinel C, Djindjian M, Keravel Y, Nguyen JP (1996) Percutaneous endoscopic treatment of suprasellar arachnoid cysts: ventriculocystostomy or ventriculocystocisternostomy? Technical note. J Neurosurg 84:696–701CrossRefPubMedGoogle Scholar
- 12.Di Rocco C, Caldarelli M, Ceddia A (1993) Incidence, anatomical distribution and classification of arachnoid cysts. In: Raimondi AJ, Choux M, Di Rocco C (eds) Intracranial cyst lesions. Springer, New York, pp 101–111Google Scholar
- 13.Dwarakanath S, Suri A, Mahapatra AK, Mehta VS, Gaikwad S, Sarkar C (2006) Endoscopic assisted excision of a retroclival arachnoid cyst presenting as hysterical breathlessness. Childs Nerv Syst 22:424–427CrossRefPubMedGoogle Scholar
- 14.Erdincler P, Kaynar MY, Bozkus H, Ciplak N (1999) Posterior fossa arachnoid cysts. Br J Neurosurg 13:10–17CrossRefPubMedGoogle Scholar
- 15.Ersahin Y, Kesikci H, Ruksen M, Aydin C, Mutluer S (2008) Endoscopic treatment of suprasellar arachnoid cysts. Childs Nerv Syst 24:1013–1020CrossRefPubMedGoogle Scholar
- 16.Fitzpatrick MO, Barlow P (2001) Endoscopic treatment of prepontine arachnoid cysts. Br J Neurosurg 15:234–238CrossRefPubMedGoogle Scholar
- 17.Fox JL, Al-Mefty O (1980) Suprasellar arachnoid cysts: an extension of the membrane of Liliequist. Neurosurgery 7:615–618CrossRefPubMedGoogle Scholar
- 18.Froelich SC, Abdel Aziz KM, Cohen PD, van Loveren HR, Keller JT (2008) Microsurgical and endoscopic anatomy of Liliequist's membrane: a complex and variable structure of the basal cisterns. Neurosurgery 63:ONS1-8, discussion ONS8-9CrossRefGoogle Scholar
- 19.Galassi E, Tognetti F, Frank F, Fagioli L, Nasi MT, Gaist G (1985) Infratentorial arachnoid cysts. J Neurosurg 63:210–217CrossRefPubMedGoogle Scholar
- 20.Gangemi M, Colella G, Magro F, Maiuri F (2007) Suprasellar arachnoid cysts: endoscopy versus microsurgical cyst excision and shunting. Br J Neurosurg 21:276–280CrossRefPubMedGoogle Scholar
- 21.Grollmus JM, Wilson CB, Newton TH (1976) Paramesencephalic arachnoid cysts. Neurology 26:128–134PubMedGoogle Scholar
- 22.GRt H, Edwards MS, Wilson CB (1986) Intracranial arachnoid cysts in children. J Neurosurg 64:835–842CrossRefGoogle Scholar
- 23.Hoffman HJ, Hendrick EB, Humphreys RP, Armstrong EA (1982) Investigation and management of suprasellar arachnoid cysts. J Neurosurg 57:597–602CrossRefPubMedGoogle Scholar
- 24.Ikeda H, Deinsberger W, Boker DK (2000) Retroclival arachnoid cyst presenting with spontaneous intracystic haemorrhage—case presentation. Acta Neurochir (Wien) 142:1317–1318CrossRefGoogle Scholar
- 25.Kang JK, Lee KS, Lee IW, Jeun SS, Son BC, Jung CK, Park YS, Lee SW (2000) Shunt-independent surgical treatment of middle cranial fossa arachnoid cysts in children. Childs Nerv Syst 16:111–116CrossRefPubMedGoogle Scholar
- 26.Kirollos RW, Javadpour M, May P, Mallucci C (2001) Endoscopic treatment of suprasellar and third ventricle-related arachnoid cysts. Childs Nerv Syst 17:713–718CrossRefPubMedGoogle Scholar
- 27.Lena G, Erdincler P, Van Calenberg F, Genitori L, Choux M (1996) Arachnoid cysts of the middle cranial fossa in children. A review of 75 cases, 47 of which have been operated in a comparative study between membranectomy with opening of cisterns and cystoperitoneal shunt. Neurochirurgie 42:29–34PubMedGoogle Scholar
- 28.Matsuno H, Rhoton AL Jr, Peace D (1988) Microsurgical anatomy of the posterior fossa cisterns. Neurosurgery 23:58–80CrossRefPubMedGoogle Scholar
- 29.Miyajima M, Arai H, Okuda O, Hishii M, Nakanishi H, Sato K (2000) Possible origin of suprasellar arachnoid cysts: neuroimaging and neurosurgical observations in nine cases. J Neurosurg 93:62–67CrossRefPubMedGoogle Scholar
- 30.Nakamura Y, Mizukawa K, Yamamoto K, Nagashima T (2001) Endoscopic treatment for a huge neonatal prepontine-suprasellar arachnoid cyst: a case report. Pediatr Neurosurg 35:220–224CrossRefPubMedGoogle Scholar
- 31.Oberbauer RW, Haase J, Pucher R (1992) Arachnoid cysts in children: a European co-operative study. Childs Nerv Syst 8:281–286CrossRefPubMedGoogle Scholar
- 32.Quint DJ (1992) Retroclival arachnoid cyst. AJNR Am J Neuroradiol 13:1503–1504PubMedGoogle Scholar
- 33.Raffel C, McComb JG (1988) To shunt or to fenestrate: which is the best surgical treatment for arachnoid cysts in pediatric patients? Neurosurgery 23:338–342CrossRefPubMedGoogle Scholar
- 34.Raimondi AJ, Shimoji T, Gutierrez FA (1980) Suprasellar cysts: surgical treatment and results. Childs Brain 7:57–72PubMedGoogle Scholar
- 35.Rengachary SS, Watanabe I (1981) Ultrastructure and pathogenesis of intracranial arachnoid cysts. J Neuropathol Exp Neurol 40:61–83PubMedGoogle Scholar
- 36.Robinson RG (1964) The temporal lobe agenesis syndrome. Brain 87:87–106CrossRefPubMedGoogle Scholar
- 37.Samii M, Carvalho GA, Schuhmann MU, Matthies C (1999) Arachnoid cysts of the posterior fossa. Surg Neurol 51:376–382CrossRefPubMedGoogle Scholar
- 38.Santamarta D, Aguas J, Ferrer E (1995) The natural history of arachnoid cysts: endoscopic and cine-mode MRI evidence of a slit-valve mechanism. Minim Invasive Neurosurg 38:133–137CrossRefPubMedGoogle Scholar
- 39.Schievink WI, Wijdicks EF (1997) Pretruncal subarachnoid hemorrhage: an anatomically correct description of the perimesencephalic subarachnoid hemorrhage. Stroke 28:2572PubMedGoogle Scholar
- 40.Schroeder HW, Gaab MR (1997) Endoscopic observation of a slit-valve mechanism in a suprasellar prepontine arachnoid cyst: case report. Neurosurgery 40:198–200CrossRefPubMedGoogle Scholar
- 41.Sood S, Schuhmann MU, Cakan N, Ham SD (2005) Endoscopic fenestration and coagulation shrinkage of suprasellar arachnoid cysts. Technical note. J Neurosurg 102:127–133PubMedGoogle Scholar
- 42.Struck AF, Murphy MJ, Iskandar BJ (2006) Spontaneous development of a de novo suprasellar arachnoid cyst. Case report. J Neurosurg 104:426–428CrossRefPubMedGoogle Scholar
- 43.Sufianov AA, Sufianova GZ, Iakimov IA (2009) Microsurgical study of the interpeduncular cistern and its communication with adjoining cisterns. Childs Nerv Syst 25:301–308CrossRefPubMedGoogle Scholar
- 44.Sweasey TA, Venes JL, Hood TW, Randall JB (1989) Stereotactic decompression of a prepontine arachnoid cyst with resolution of precocious puberty. Pediatr Neurosci 15:44–47CrossRefPubMedGoogle Scholar
- 45.Wang JC, Heier L, Souweidane MM (2004) Advances in the endoscopic management of suprasellar arachnoid cysts in children. J Neurosurg 100:418–426PubMedGoogle Scholar
- 46.Zhang M, An PC (2000) Liliequist's membrane is a fold of the arachnoid mater: study using sheet plastination and scanning electron microscopy. Neurosurgery 47:902–908, discussion 908–909CrossRefPubMedGoogle Scholar