Article
Frequent GNAS mutations in low-grade appendiceal mucinous neoplasms.
British journal of cancer - 5 Mar 2013
Nishikawa G, Sekine S, Ogawa R, Matsubara A, Mori T, Taniguchi H, Kushima R, Hiraoka N, Tsuta K, Tsuda H, Kanai Y
Abstract excerpt
BACKGROUND: The molecular basis for the development of appendiceal mucinous tumours, which can be a cause of pseudomyxoma peritonei, remains largely unknown. METHODS: Thirty-five appendiceal mucinous neoplasms were analysed for GNAS and KRAS mutations. A functional analysis of mutant GNAS was performed using a colorectal cancer cell line. RESULTS: A mutational analysis identified activating GNAS mutations in 16...
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