First Case Report of Turcot Syndrome Type 1 in Colombia

Turcot syndrome is an autosomal recessive disorder clinically characterized by the occurrence of primary tumors of the central nervous system and adenomatous colonic polyps during the first or second decades of life, with a spectrum of clinic...

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Bibliographic Details
Main Authors: Vallejo Dora, Garnica Diego, Bonilla Rómulo, Olaya Natalia
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Case Reports in Oncological Medicine
Online Access:http://dx.doi.org/10.1155/2012/356384
Description
Summary:Turcot syndrome is an autosomal recessive disorder clinically characterized by the occurrence of primary tumors of the central nervous system and adenomatous colonic polyps during the first or second decades of life, with a spectrum of clinical features such as “café-au-lait” spots, axillary freckling, and hyperpigmented spots. Currently its prevalence globally and in Colombia remains unknown. We present the case of a 20-year-old male with a clinical presentation of both glioblastoma multiforme and multiple adenomatous colonic polyps. The molecular genetics study revealed a mutation in KrasAsp12 gene and altered expression of HMSH2 and HMSH6 proteins encoded by the DNA mismatch repair genes in two of the colonic polyps. Even though this clinical presentation may suggest a shorter survival rate, this patient is still alive after seven months of treatment. A literature review complements this report.
ISSN:2090-6706
2090-6714