First-in-human Navigation Endoscopic Ultrasound (EUS) System Clinical Study

Inclusion Criteria: * Man or woman over the age of 18 years old * Patient having a EUS procedure for pancreas study planned within the frame of his or her clinical care. * Patient whom pre-operative imaging indicates one lesion with a good definition on the triphasic CT scan done within the 60 days prior to the EUS. * Patient able to receive and understand information related to the study and give his or her written consent * Patient affiliated to the French social security system Exclusion Criteria: * Patient unable to give informed consent * Patient with altered anatomy of the upper digestive tract due to previous surgery * Patient with known abnormal anatomy of the upper digestive tract * Patient wearing a metal implantable device (pacemaker, etc.) * Patient presenting, according to the investigator's judgment, a disease which may prevent participation in the procedures provided for by the study * Patient with an ASA (American Society of Anesthesiologists) score \>2 * Patient with multiple pancreatic lesions. * Patient unable to tolerate general anaesthesia * Patient with a body mass index (BMI) \< 23 and \> 40 * Patient with weight variations of \>10% between the date on which the CT scan was performed and the date of the procedure. * Pregnant or lactating patient * Patient in exclusion period (determined by a previous or a current study) * Patient under guardianship or trusteeship * Patient under the protection of justice of deprives of liberty * Patient in situation …