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Published in: Annals of Surgical Oncology 1/2010

01-01-2010 | Endocrine Tumors

RET Germline Mutations in Codon 609 and MEN2A Phenotype: Are They All Created Equal?

Authors: Andreas Machens, MD, Henning Dralle, MD

Published in: Annals of Surgical Oncology | Issue 1/2010

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Excerpt

Recently, Calva et al. presented clinical information on 16 of 38 carriers harboring mutations in codon 609 of the rearranged during transfection (RET) proto-oncogene1. The authors also reviewed the literature, without considering the possibility that some carriers may have been described in more than one publication. Without formal statistic testing, the authors concluded that the “more aggressive” glycine and serine substitutions for the cysteine at codon 609 entailed a higher risk than arginine and tyrosine substitutions1. A careful review of the evidence suggests that this conclusion may be flawed. …
Literature
1.
go back to reference Calva D, O’Dorisio TM, O’Dorisio MS, Lal G, Sugg S, Weigel RJ, et al. When is prophylactic thyroidectomy indicated for patients with the RET codon 609 mutation? Ann Surg Oncol. 2009;16:2237–44.CrossRefPubMed Calva D, O’Dorisio TM, O’Dorisio MS, Lal G, Sugg S, Weigel RJ, et al. When is prophylactic thyroidectomy indicated for patients with the RET codon 609 mutation? Ann Surg Oncol. 2009;16:2237–44.CrossRefPubMed
2.
go back to reference Machens A, Lorenz K, Dralle H. Constitutive RET tyrosine kinase activation in hereditary medullary thyroid cancer: clinical opportunities. J Intern Med. 2009;266:114–25.CrossRefPubMed Machens A, Lorenz K, Dralle H. Constitutive RET tyrosine kinase activation in hereditary medullary thyroid cancer: clinical opportunities. J Intern Med. 2009;266:114–25.CrossRefPubMed
3.
go back to reference Patócs A, Karádi E, Tóth M, Varga I, Szücs N, Balogh K, et al. Clinical and biochemical features of sporadic and hereditary pheochromocytomas: an analysis of 41 cases investigated in a single endocrine centre. Eur J Cancer Prev. 2004;13:403–9.CrossRefPubMed Patócs A, Karádi E, Tóth M, Varga I, Szücs N, Balogh K, et al. Clinical and biochemical features of sporadic and hereditary pheochromocytomas: an analysis of 41 cases investigated in a single endocrine centre. Eur J Cancer Prev. 2004;13:403–9.CrossRefPubMed
4.
go back to reference Klein I, Esik O, Homolya V, Szeri F, Váradi A. Molecular genetic diagnostic program of multiple endocrine neoplasia type 2A and familial medullary thyroid carcinoma syndromes in Hungary. J Endocrinol. 2001;170:661–6.CrossRefPubMed Klein I, Esik O, Homolya V, Szeri F, Váradi A. Molecular genetic diagnostic program of multiple endocrine neoplasia type 2A and familial medullary thyroid carcinoma syndromes in Hungary. J Endocrinol. 2001;170:661–6.CrossRefPubMed
5.
go back to reference Igaz P, Patócs A, Rácz K, Klein I, Váradi A, Esik O. Occurrence of pheochromocytoma in a MEN2A family with codon 609 mutation of the RET proto-oncogene. J Clin Endocrinol Metab. 2002;87:1994.CrossRef Igaz P, Patócs A, Rácz K, Klein I, Váradi A, Esik O. Occurrence of pheochromocytoma in a MEN2A family with codon 609 mutation of the RET proto-oncogene. J Clin Endocrinol Metab. 2002;87:1994.CrossRef
6.
go back to reference Simon S, Pavel M, Hensen J, Berg J, Hümmer HP, Carbon R. Multiple endocrine neoplasia 2A syndrome: surgical management. J Pediatr Surg. 2002;37:897–900.CrossRefPubMed Simon S, Pavel M, Hensen J, Berg J, Hümmer HP, Carbon R. Multiple endocrine neoplasia 2A syndrome: surgical management. J Pediatr Surg. 2002;37:897–900.CrossRefPubMed
7.
go back to reference Fitze G, Schreiber M, Hohenberger W, Hümmer HP, Roesner D, Schackert HK. Interaction of RET proto-oncogene codon 609 mutations with RET haplotypes characterized by c.135G > A alleles modifying MEN 2A or HSCR phenotypes. Am J Med Genet A. 2004;129A:323–5.CrossRefPubMed Fitze G, Schreiber M, Hohenberger W, Hümmer HP, Roesner D, Schackert HK. Interaction of RET proto-oncogene codon 609 mutations with RET haplotypes characterized by c.135G > A alleles modifying MEN 2A or HSCR phenotypes. Am J Med Genet A. 2004;129A:323–5.CrossRefPubMed
8.
go back to reference Mian C, Barollo S, Zambonin L, Pennelli G, Bernante P, Pelizzo MR, et al. Characterization of the largest kindred with MEN2A due to a Cys609Ser RET mutation. Fam Cancer. (doi:10.1007/s10689-009-9250-z; e-pub ahead of print 28 May 2009). Mian C, Barollo S, Zambonin L, Pennelli G, Bernante P, Pelizzo MR, et al. Characterization of the largest kindred with MEN2A due to a Cys609Ser RET mutation. Fam Cancer. (doi:10.​1007/​s10689-009-9250-z; e-pub ahead of print 28 May 2009).
9.
go back to reference Ito S, Iwashita T, Asai N, Murakami H, Iwata Y, Sobue G, et al. Biological properties of RET with cysteine mutations correlate with multiple endocrine neoplasia type 2A, familial medullary thyroid carcinoma, and Hirschsprung’s disease phenotype. Cancer Res. 1997;57:2870–2.PubMed Ito S, Iwashita T, Asai N, Murakami H, Iwata Y, Sobue G, et al. Biological properties of RET with cysteine mutations correlate with multiple endocrine neoplasia type 2A, familial medullary thyroid carcinoma, and Hirschsprung’s disease phenotype. Cancer Res. 1997;57:2870–2.PubMed
Metadata
Title
RET Germline Mutations in Codon 609 and MEN2A Phenotype: Are They All Created Equal?
Authors
Andreas Machens, MD
Henning Dralle, MD
Publication date
01-01-2010
Publisher
Springer-Verlag
Published in
Annals of Surgical Oncology / Issue 1/2010
Print ISSN: 1068-9265
Electronic ISSN: 1534-4681
DOI
https://doi.org/10.1245/s10434-009-0752-6

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