Table 3.

Selected characteristics of HRIs with and without IPMN

IPMNNo IPMN
(27; n, %)(56; n, %)P
Age at first surveillance
 45–496 (22)18 (32)0.15
 50–5911 (41)28 (50)
 60–6910 (37)10 (18)
Sex
 Male7 (26)14 (25)0.93
 Female20 (74)42 (75)
Ancestry
 ≥2 Ashkenazi Jewish grandparents18 (67)27 (48)0.11
 No Ashkenazi Jewish grandparentsa9 (33)29 (52)
Smoking
 Ever12 (44)17 (30)0.21
 Never15 (56)39 (70)
BMI
 Underweight or normal (<25)17 (63)40 (71)0.44
 Overweight or obese (≥25)10 (37)16 (29)
Personal history of cancer
 None15 (56)29 (52)0.75
 ≥1 diagnosis12 (44)27 (48)
Family history of PDAC
 ≥2 FDR6 (22)11 (20)0.42
 1 FDR and ≥1 SDR12 (44)18 (32)
 1 FDR only9 (33)27 (48)
  • aNo HRIs had only 1 Ashkenazi Jewish grandparent.