<prompt> Familial clustering of pancreatic cancer has been repoed, and a growing number of inherited genetic defects are recognized to increase pancreatic cancer risk. The disorder with maximum risk of pancreatic cancer by the age of 70 is:Peutz-Jeghers syndromeHereditary pancreatitisFamilial atypical multiple-mole melanoma syndromeHereditary breast and ovarian cancer  <response>: Inherited Predisposing to Pancreatic Cancer Disorder Gene Increased Risk of pancreatic Cancer Fold Risk of Pancreatic Cancer by Age 70 Peutz-Jeghers syndrome STK11 130 30-60 Hereditary pancreatitis PRSS1, SPINK1 50-80 25-40 Familial atypical multiple-mole melanoma syndromeFAMMM CDKN2A 200-35 10-17 Strong family history 3 or more relatives with pancreatic cancer Unknown 14-32 8-16 HBOC BRCA1, BRCA2, PALP2, BRCA2 4-10 5 HNPCC MLH1, MSH2 2p21 8-10 4 