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Copyright ©The Author(s) 2015.
World J Gastrointest Surg. Mar 27, 2015; 7(3): 25-32
Published online Mar 27, 2015. doi: 10.4240/wjgs.v7.i3.25
Table 1 Genetic features and prevalence of pure Hamartomatous Polyposis Syndromes
SyndromeMode of inheritanceGeneIncidence
Juvenile PolyposisADSMAD4/DPC4BMPR1A1:100 to 1:160 thousand
Peutz-JeghersADSTK11/LKB11:60 mil a 1:300 thousand
BRRSADPTENRare
CowdenADPTEN, SDH and KLLN epimutations1:200 thousand