Presence of c.3956delC mutation in familial adenomatous polyposis patients from Brazil

Figure 1 Pedigrees of hereditary diffuse gastric cancer families. A: FAP1 - A family with eight affected members and the presence of APC mutations; B: FAP2 - a family with four affected members and the presence of APC mutations; C: FAP3 - a family with five affected members with APC mutations, and three members with no disease appearance, although with the presence of APC mutations. The numbers present under the symbols represent the age at diagnosis. The solid symbols represent the affected members with confirmed adenomatous polyposis diagnoses. Upper left arrows indicate the probands.