Introduction -- Classification -- Serous cystic neoplasms -- Mucinous cystic neoplasms -- Intraductal Papillary Mucinous Neoplasms -- Rare cystic neoplasms -- Diagnostic evaluation -- Imaging -- Cross sectional Imaging -- US, CT, MRI -- Endoscopic ultrasonography -- ERCP / MRCP -- Intraductal ultrasonography / ductoscopy -- FNA and analysis of the cystic fluid -- Cytology -- Biochemical analysis -- Treatment -- Indications for surgery -- Surgical treatment -- Adjuvant therapy -- Follow-up -- Prognosis.