Prevalence of Pancreatic Anomalies of Patients With a 1st Degree Familial History of Pancreatic Adenocarcinoma

Inclusion Criteria: * patients with a 1st degree familial history of pancreas adenocarcinoma * patients older than 40 * patients whose life expectancy is \> 3 months * inform and consent form signed * patient insured under the French social security system Exclusion Criteria: * contraindication to the MRI (pace-maker, implanted metallic material, medical history of allergy to the contrast agent, end-stage renal failure, pregnancy, claustrophobia) * contraindication to anesthesia to do the echo endoscopy * 1st degree family history of 2 pancreas adenocarinomas * medical history of allergy to benzylic alcool * contraindication to dimeglumine gadobenate * pregnant or breastfeeding woman, according to the questioning * subjets who don't have the legal capacity to consent