Germline PTEN mutation in a family with Cowden syndrome and Bannayan-Riley-Ruvalcaba syndrome

Autor: R T, Zori, D J, Marsh, G E, Graham, E B, Marliss, C, Eng
Rok vydání: 1998
Předmět:
Zdroj: American journal of medical genetics. 80(4)
ISSN: 0148-7299
Popis: Clinical overlap between Cowden disease and Bannayan-Riley-Ruvalcaba syndrome has rarely been described and identical germline mutations in the PTEN gene have been demonstrated in a few families with Cowden disease and some cases of Bannayan-Riley-Ruvalcaba syndrome. We report on a mother with Cowden disease and a son with Bannayan-Riley-Ruvalcaba syndrome. Mutation analysis of the PTEN gene demonstrated a heterozygous nonsense mutation R130X in both individuals. This might suggest that Cowden disease and Bannayan-Riley-Ruvalcaba syndrome are one causal entity.
Databáze: OpenAIRE