Table 1.

Inclusion and exclusion criteria

Inclusion criteria	Exclusion criteria
Patients over the age of 18 yr, male or female	Contraindications to perform digestive endoscopy
Cystic tumor of the pancreas > 15 mm to benefit from a puncture under EUS control to determine the etiological and gravity diagnosis.	Hemorrhagic disease, hemostasis or coagulation disorder (PR < 60%, APTT > 40 s or platelets < 60000/mm3).
	No transient shutdown of AVK, AOD or AAP
Complete clinical examination
Patients able to follow and understand the study and answer the questionnaire
	Pregnant or lactating women (a urine pregnancy test was carried out in women of childbearing age)
Informed and written consent	Vulnerable persons: deprived of liberty or guardianship
Affiliation to a social security

APTT: Activated partial thromboplastin time; EUS: Endoscopic ultrasound; PR: Prothrombin ratio.