Abstract
Agenesis of internal carotid artery (ICA) is an unusual finding in subjects with congenital Combined Pituitary hormone deficiency (CPHD) with only nine cases being reported to date but to our best knowledge none of them was genetically investigated. A 10-years old girl presented with severe growth failure (height 103 cm) with substantial bone age delay (3 years). She had no history of perinatal insults or familial CPHD. There was no evidence of mental retardation or craniofacial dysmorphism or ophtalmological abnormalities. She was first diagnosed with GH and TSH deficiency. Cerebral magnetic resonance imaging (MRI) showed hypoplastic anterior pituitary, flat sella turcica, absent pituitary stalk with ectopic posterior pituitary as well as agenesis of the left ICA and the left carotid canal. Genomic analysis of pituitary transcription factor HESX1, LHX4 and OTX2 showed no mutations. Treatment with GH and thyroxine was started. The patient remained free of neurovascular symptoms for 5 years but she presented at the age of 15 years with delayed puberty related to an evolving gonadotropin deficiency. ICA agenesis associated with CPHD is unusual and is often asymptomatic in children. Since the CPHD with pituitary stalk interruption cannot be due to HESX1, LHX4 or OTX2 mutation in our case, other pathogenetic mechanisms may be responsible for CPHD associated with unilateral ICA agenesis.
References
Reynaud R, Gueydan M, Saveanu A, Vallette-Kasic S, Enjalbert A, Brue T, Barlier A (2006) Genetic screening of combined pituitary hormone deficiency: experience in 195 patients. J Clin Endocrinol Metab 91:3329–3336
Kleinberg D, Melmed S (2008) Pituitary failure. In: Kroenenberg (ed) Williams textbook of endocrinology, 10th edn. Elsevier, Philadelphia, pp 235–263
Mehta A, Hindmarsh PC, Mehta H, Turton JPG, Russel-Eggitt I, Taylor D, Chong WK, Dattani MT (2009) Congenital hypopituitarism: clinical, molecular and neuroradiological correlates. Clin Endocrinol (Oxf) 71:376–382
Triulzi F, Scotti G, Di Natale B, Pellini C, Lukezic M, Scognamiglio M, Chiumello G (1994) Evidence of a congenital midline brain anomaly in pituitary dwarfs: a magnetic resonance imaging study in 101 patients. Pediatrics 93:409–416
Shulman DI, Martinez CR (1996) Association of ectopic posterior pituitary and anterior pituitary hypoplasia with absence of the left internal carotid. J Pediatr Endocrinol Metab 9:539–542
Tanaka R, Tokuda M, Shinakawa S, Okasora K, Suzuki S (1996) A multiple pituitary hormone deficiency patient with anomaly of internal carotid artery. Program of the 21st international symposium on growth hormone and growth factors in endocrinology and metabolism
Blustajn J, Netchine I, Frédy D, Bakouche P, Piekarski JD, Meder JF (1999) Dysgenesis of the internal carotid artery associated with transsphenoidal encephalocele: a neural crest syndrome? AJNR Am J Neuroradiol 20:1154–1157
Mellado JM, Merino X, Ramos A, Salvadό E, Saurί A (2001) Agenesis of the internal carotid artery with a trans-sellar anastomosis: CT and MRI findings in late-onset congenital hypopituitarism. Neuroradiology 43:237–241
Moon WJ, Porto L, Lanfermann H, Weis R, Zanella FE (2002) Agenesis of internal carotid artery associated with congenital anterior hypopituitarism. Neuroradiology 44:138–142
Inamo Y, Harada K (2003) Agenesis of the internal carotid artery and congenital pituitary hypoplasia: proposal of a cause of congenital hypopituitarism. Eur J Pediatr 162:610–612
Kjellin IB, Kaiserman KB, Curran JG, Geffner ME (1999) Aplasia of right internal carotid artery and hypopituitarism. Pediatr Radiol 29:586–588
Dattani MT, Martinez-Barbera JP, Thomas PQ, Brickman JM, Gupta R, Mårtensson IL, Toresson H, Fox M, Wales JK, Hindmarsh PC, Krauss S, Beddington RS, Robinson IC (1998) Mutations in the homeobox gene HESX1/Hesx1 associated with septo-optic dysplasia in human and mouse. Nat Genet 19:125–133
Machinis K, Pantel J, Netchine I, Léger J, Camand OJ, Sobrier ML, Dastot-Le Moal F, Duquesnoy P, Abitbol M, Czernichow P, Amselem S (2001) Syndromic short stature in patients with a germline mutation in the LIM homeobox LHX4. Am J Hum Genet 69:961–968
Tajima T, Ohtake A, Hoshino M, Amemiya S, Sasaki N, Ishizu K, Fujieda K (2009) OTX2 loss of function mutation causes anophthalmia and combined pituitary hormone deficiency with a small anterior and ectopic posterior pituitary. J Clin Endocrinol Metab 94:314–319
Mehta A, Dattani MT (2005) Congenital disorders of the hypothalamic-pituitary axis. In: Brook C, Clayton PE, Brown RS (eds) Clinical pediatric endocrinology. Blackwell, Oxford, pp 67–89
Kiritsi O, Noussios G, Tsitas K, Lappas D (2011) Unilateral agenesis of the internal carotid artery presented as transient ischaemic attack: a case report. Surg Radiol Anat 34:475–477
Pilleul F, Guibaus L, Badinand N, Rouviere O, Pracros JP (2001) Bilateral internal carotid agenesis. Value of CT angiography and correlation to embryogenesis. Eur Radiol 11:858–860
Rosenfeld RG, Cohen P (2008) Disorders of growth hormone/insulin-like growth factor secretion and action. In: Fletcher J (ed) Pediatric endocrinology. Saunders, Philadelphia, pp 254–334
Kelberman D, Rizzoti K, Lovell-Badge R, Robinson I, Dattani MT (2009) Genetic regulation of pituitary gland development in human and mouse. Endocr Rev 30:790–829
Sobrier ML, Maghnie M, Vié Luton MP, Secco A, Di Lorgi N, Lorini R, Amselem S (2006) Novel HESX1 mutations associated with a life threatening neonatal phenotype, pituitary aplasia, but normally located posterior pituitary and no optic nerve abnormalities. J Clin Endocrinol Metab 91:4528–4536
Bennett CP, Betts DR, Seller MJ (1991) Deletion 14q(q22q23) associated with anophtalmia and pituitary hypoplasia. J Med Genet 28:280–281
Ragge NK, Brown AG, Poloschek CM, Lorenz B, Henderson RA, Clarke MP, Russell-Eggitt I, Fielder A, Gerrelli D, Martinez-Barbera JP, Ruddle P, Hurst J, Collin JR, Salt A, Cooper ST, Thompson PJ, Sisodiya SM, Williamson KA, Fitzpatrick DR, van Heyningen V, Hanson IM (2005) Heterozygous mutations of OTX2 cause severe ocular malformations. Am J Hum Genet 76:1008–1022
Acknowledgments
The GENHYPOPIT network for the study of genetic determinants of hypopituitarism, coordinated by Thierry Brue (thierry.brue@mail.ap-hm.fr), was funded by the Groupement d’Intérêt Scientifique Institut des Maladies Rares (GISMR0201) and the Programme Hospitalier de Recherche Clinique (PHRC 25/2003, French Ministry of Health).
Conflict of interest
The authors declare that there is no conflict of interest that could be perceived as prejudicing the impartiality of the research reported.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Lamine, F., Kanoun, F., Chihaoui, M. et al. Unilateral agenesis of internal carotid artery associated with congenital combined pituitary hormone deficiency and pituitary stalk interruption without HESX1, LHX4 or OTX2 mutation: a case report. Pituitary 15 (Suppl 1), 81–86 (2012). https://doi.org/10.1007/s11102-012-0411-y
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11102-012-0411-y